ITMI20071658A1 - Modulo di pignoni per una bicicletta e pacco pignoni comprendente tale modulo - Google Patents

Modulo di pignoni per una bicicletta e pacco pignoni comprendente tale modulo Download PDF

Info

Publication number
ITMI20071658A1
ITMI20071658A1 IT001658A ITMI20071658A ITMI20071658A1 IT MI20071658 A1 ITMI20071658 A1 IT MI20071658A1 IT 001658 A IT001658 A IT 001658A IT MI20071658 A ITMI20071658 A IT MI20071658A IT MI20071658 A1 ITMI20071658 A1 IT MI20071658A1
Authority
IT
Italy
Prior art keywords
pinion
radially
radial
module according
module
Prior art date
Application number
IT001658A
Other languages
English (en)
Italian (it)
Original Assignee
Campagnolo Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Campagnolo Srl filed Critical Campagnolo Srl
Priority to IT001658A priority Critical patent/ITMI20071658A1/it
Priority to EP08005991.8A priority patent/EP2045181B1/en
Priority to TW097129110A priority patent/TWI450841B/zh
Priority to US12/187,643 priority patent/US8764594B2/en
Priority to RU2008132885/11A priority patent/RU2008132885A/ru
Priority to JP2008205177A priority patent/JP5623011B2/ja
Priority to CN200810210254.0A priority patent/CN101362501B/zh
Publication of ITMI20071658A1 publication Critical patent/ITMI20071658A1/it
Priority to US14/299,686 priority patent/US10408326B2/en
Priority to US14/314,526 priority patent/US10337599B2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/30—Chain-wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Gears, Cams (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
IT001658A 2007-08-09 2007-08-09 Modulo di pignoni per una bicicletta e pacco pignoni comprendente tale modulo ITMI20071658A1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT001658A ITMI20071658A1 (it) 2007-08-09 2007-08-09 Modulo di pignoni per una bicicletta e pacco pignoni comprendente tale modulo
EP08005991.8A EP2045181B1 (en) 2007-08-09 2008-03-28 Sprocket module for a bicycle and sprocket assembly comprising such a module
TW097129110A TWI450841B (zh) 2007-08-09 2008-07-31 自行車的鏈輪模組與包含其之鏈輪組件
US12/187,643 US8764594B2 (en) 2007-08-09 2008-08-07 Sprocket module for a bicycle and sprocket assembly comprising such a module
RU2008132885/11A RU2008132885A (ru) 2007-08-09 2008-08-08 Блок звездочек для велосипеда и узел со звездочками, содержащий такой блок
JP2008205177A JP5623011B2 (ja) 2007-08-09 2008-08-08 自転車用のスプロケット・モジュールおよびスプロケット・アセンブリ
CN200810210254.0A CN101362501B (zh) 2007-08-09 2008-08-11 用于自行车的链轮模块以及包括这种模块的链轮组件
US14/299,686 US10408326B2 (en) 2007-08-09 2014-06-09 Sprocket module for a bicycle and sprocket assembly comprising such a module
US14/314,526 US10337599B2 (en) 2007-08-09 2014-06-25 Sprocket module for a bicycle and sprocket assembly comprising such a module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001658A ITMI20071658A1 (it) 2007-08-09 2007-08-09 Modulo di pignoni per una bicicletta e pacco pignoni comprendente tale modulo

Publications (1)

Publication Number Publication Date
ITMI20071658A1 true ITMI20071658A1 (it) 2009-02-10

Family

ID=40299780

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001658A ITMI20071658A1 (it) 2007-08-09 2007-08-09 Modulo di pignoni per una bicicletta e pacco pignoni comprendente tale modulo

Country Status (7)

Country Link
US (3) US8764594B2 (enExample)
EP (1) EP2045181B1 (enExample)
JP (1) JP5623011B2 (enExample)
CN (1) CN101362501B (enExample)
IT (1) ITMI20071658A1 (enExample)
RU (1) RU2008132885A (enExample)
TW (1) TWI450841B (enExample)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20071659A1 (it) * 2007-08-09 2009-02-10 Campagnolo Srl Assieme di pignoni per una ruota posteriore di bicicletta e pacco pignoni comprendente tale assieme
ITMI20071660A1 (it) 2007-08-09 2009-02-10 Campagnolo Srl Sistema di trasmissione del moto di una bicicletta
ITMI20071658A1 (it) 2007-08-09 2009-02-10 Campagnolo Srl Modulo di pignoni per una bicicletta e pacco pignoni comprendente tale modulo
ITMI20071661A1 (it) * 2007-08-09 2009-02-10 Campagnolo Srl Assieme di ruote dentate per una bicicletta
US8820192B2 (en) 2009-04-29 2014-09-02 Race Face Prerformance Products Inc. Bicycle crank arm and insert therefore
DE102010027228B4 (de) 2009-11-04 2021-12-09 Sram Deutschland Gmbh Mehrfach-Ritzelanordnung für Fahrräder
DE102010064733B4 (de) 2009-11-04 2024-04-04 Sram Deutschland Gmbh Mehrfach-Ritzelanordnung für Fahrräder
US8663044B2 (en) * 2011-03-21 2014-03-04 De-Hsin Lin Sprocket assembly that is worked easily and quickly
DE102011103489B4 (de) * 2011-06-03 2024-12-19 Sram Deutschland Gmbh Hinterrad-Achsanordnung und hierfür ausgebildete Mehrfach-Ritzelanordnung
TWI657965B (zh) * 2011-07-13 2019-05-01 矢倫德國股份有限公司 支載腳踏車變速器所用之備有小鏈輪的多鏈輪配置的傳動座體裝置
DE102012016608B4 (de) * 2011-08-26 2025-12-18 Dt Swiss Ag Antriebsnabe
CN102328724B (zh) * 2011-10-14 2014-06-04 中山新宝精密科技有限公司 自行车后链轮组件
CN103587645A (zh) * 2012-08-21 2014-02-19 宁波力盟工业有限公司 自行车用卡式八速变速操作装置
ITPD20120295A1 (it) * 2012-10-11 2014-04-12 Claudio Tiso Cassetta pignoni a dentature variabili e autofissanti su unico corpo di supporto.
US10221887B2 (en) 2012-12-06 2019-03-05 The Hive Global, Inc Self locking bearing preload adjuster
US9533735B2 (en) * 2013-07-19 2017-01-03 Sram Deutschland Gmbh Multiple-sprocket arrangement for a bicycle gearing
US9297452B2 (en) * 2013-10-01 2016-03-29 Shimano Inc. Bicycle sprocket
US9415835B2 (en) * 2014-01-24 2016-08-16 Shimano Inc. Rotatable annular bicycle component and bicycle rear sprocket
CN105314054A (zh) * 2014-08-01 2016-02-10 鋐光实业股份有限公司 链轮组合体及利用该链轮组合体的链轮装置
EP2987715A1 (en) * 2014-08-21 2016-02-24 VP Components Co., Ltd. Chain wheel assembly and chain wheel device using it
US9604698B2 (en) * 2014-10-22 2017-03-28 Tien Hsin Industries Co., Ltd. Bicycle cogset
US9011282B2 (en) * 2014-11-21 2015-04-21 D3 Innovation Inc. Bicycle sprocket for use with a multi-gear rear cassette
DE102015008454A1 (de) * 2014-12-15 2016-06-16 Shimano Inc. Fahrradmehrfachkettenradanordnung
US9403578B1 (en) * 2015-02-05 2016-08-02 Shimano Inc. Bicycle sprocket assembly and bicycle rear sprocket assembly
DE102015203709A1 (de) * 2015-03-02 2016-09-08 Sram Deutschland Gmbh Ritzelanordnung mit Adapter
US9511819B1 (en) * 2015-05-25 2016-12-06 Shimano Inc. Bicycle rear sprocket assembly
US10703441B2 (en) * 2015-07-03 2020-07-07 Sram Deutschland Gmbh Drive arrangement for a bicycle
JP7125894B2 (ja) 2015-08-28 2022-08-25 アドバンシング テクノロジーズ ビー．ヴィー． 自転車のチェーンホイールキャリアとホイールハブとの間で用いる変速機、並びにその変速機を備えた後部アクスルおよび後部ホイール
EP3341279A2 (en) 2015-08-28 2018-07-04 Advancing Technologies B.V. Transmission element for the transmission of torque from a chain wheel to a wheel hub
US10562588B2 (en) 2015-09-01 2020-02-18 The Hive Global, Inc Bicycle cassette with locking connection
WO2017165226A1 (en) 2016-03-24 2017-09-28 The Hive Global, Inc. Bicycle crank with spindle attachment structure
TWI731062B (zh) * 2016-04-11 2021-06-21 美商福克斯製造有限公司 自行車前鏈輪
TWM528386U (zh) * 2016-05-05 2016-09-11 Rui De Entpr Co Ltd 碳纖維鏈輪結構
US10053187B2 (en) * 2016-07-07 2018-08-21 Shimano Inc. Bicycle rear sprocket assembly and bicycle rear sprocket
DE102016008594B4 (de) * 2016-07-14 2024-02-15 Shimano Inc. Fahrradmehrfachkettenradanordnung
US9868491B1 (en) * 2016-07-21 2018-01-16 Shimano Inc. Bicycle sprocket assembly
US10377445B2 (en) * 2016-09-20 2019-08-13 Shimano Inc. Bicycle front sprocket assembly
DE102016015433A1 (de) * 2016-12-23 2018-06-28 Sram Deutschland Gmbh Mehrfach-Ritzelanordnung und Fahrradantrieb mit einer solchen Mehrfach-Ritzelanordnung
US20180194431A1 (en) * 2017-01-06 2018-07-12 Shimano Inc. Bicycle sprocket, sprocket assembly, rear sprocket assembly, and drive train of bicycle
US10618597B2 (en) * 2017-02-17 2020-04-14 Shimano Inc. Bicycle sprocket assembly
US11364971B2 (en) * 2017-07-31 2022-06-21 Shimano Inc. Bicycle sprocket assembly and bicycle drive train
US20180274651A1 (en) * 2017-03-27 2018-09-27 Christianson Systems, Inc. Chainring
US11014628B2 (en) 2017-04-28 2021-05-25 Fox Factory, Inc. Cinch direct mount 2X ring system
CN108974235B (zh) * 2017-05-30 2021-03-09 株式会社岛野 自行车后链轮组件
US10889353B2 (en) * 2018-01-24 2021-01-12 Shimano Inc. Bicycle rear sprocket assembly
US10625820B2 (en) * 2018-01-24 2020-04-21 Shimano Inc. Bicycle rear sprocket assembly
CN111542471A (zh) 2017-08-21 2020-08-14 劲锋铁马股份有限公司 具有夹紧连接的自行车塔轮
US10926836B2 (en) * 2017-08-24 2021-02-23 Shimano Inc. Bicycle rear sprocket assembly
DE102017008074A1 (de) * 2017-08-28 2019-02-28 Sram Deutschland Gmbh Kettenradträger und Mehrfach-Kettenradanordnung
IT201700115411A1 (it) * 2017-10-13 2019-04-13 Campagnolo Srl Corpetto per mozzo di ruota posteriore di bicicletta e pacco pignoni atto ad essere montato sul mozzo mediante tale corpetto
IT201700115407A1 (it) 2017-10-13 2019-04-13 Campagnolo Srl Pacco pignoni e corpetto per il suo montaggio su un mozzo di ruota posteriore di bicicletta
US11305837B2 (en) * 2017-10-31 2022-04-19 Shimano Inc. Bicycle rear sprocket assembly
DE102018201182A1 (de) * 2018-01-25 2019-07-25 Shimano (Singapore) Pte. Ltd. Fahrrad-Kettenrad-Baueinheit
GB2576197B (en) * 2018-08-09 2021-12-15 Hobbs James Apparatus for securing a sprocket to a sprocket carrier
US12227262B2 (en) 2018-12-07 2025-02-18 Fox Factory, Inc. Mid-sprocket assembly
US11359709B2 (en) 2018-12-18 2022-06-14 Fox Factory, Inc. Chainring
US11680633B2 (en) 2019-02-08 2023-06-20 Fox Factory, Inc. Chainring
IT201900013341A1 (it) * 2019-07-30 2021-01-30 Campagnolo Srl Sotto-assieme corpo porta-pignoni e pacco pignoni per una ruota posteriore di bicicletta
TWI839545B (zh) * 2019-07-30 2024-04-21 義大利商坎帕克諾羅公司 用於自行車後輪的變速盤和子組件
US11932351B2 (en) 2020-07-17 2024-03-19 The Hive Global, Inc. Conical bicycle cassette sprocket structure
JP2022104289A (ja) * 2020-12-28 2022-07-08 シマノ（シンガポール）プライベートリミテッド 自転車用スプロケット支持装置
US12233975B2 (en) 2021-03-26 2025-02-25 The Hive Global Inc. Telescopic bicycle seatpost with adjustable height and fixed frame insertion
US11603166B2 (en) * 2021-04-29 2023-03-14 Shimano Inc. Rear sprocket assembly and lock device
US11858588B2 (en) * 2021-04-29 2024-01-02 Shimano Inc. Rear sprocket assembly and lock device
US12145691B2 (en) 2021-05-25 2024-11-19 Fox Factory, Inc. Crank impact and wear protection article
US12030586B2 (en) 2021-07-12 2024-07-09 The Hive Global, Inc. Seal for bicycle crank with differential chainring motion
JP2023149079A (ja) * 2022-03-30 2023-10-13 株式会社シマノ 人力駆動車両用リアスプロケット
JP2024004401A (ja) * 2022-06-28 2024-01-16 株式会社シマノ 人力駆動車両のリアスプロケット、および、人力駆動車両のリアスプロケット組立体
US11767080B1 (en) * 2022-07-15 2023-09-26 Shimano Inc. Rear sprocket assembly
CN218408333U (zh) * 2022-11-02 2023-01-31 深圳市壹马赫科技有限公司 一种新型自行车飞轮
US12252216B2 (en) * 2023-06-27 2025-03-18 Shimano Inc. Rear sprocket assembly

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR910359A (fr) * 1944-11-17 1946-06-05 Forges Du Lignon Perfectionnement aux roues libres de bicyclettes à plusieurs pignons étagés
FR989114A (fr) 1949-06-21 1951-09-05 Vandevoir Procédé et dispositif d'entraînement d'une bicyclette à moteur auxiliaire
US3082637A (en) 1961-10-17 1963-03-26 Gen Nailing Mach Quick-change sprocket
US3661021A (en) * 1969-07-26 1972-05-09 Masakazu Ohshita Shimano Ind C Multiple free wheel for a bicycle
JPS49132544U (enExample) * 1973-03-13 1974-11-14
GB1482075A (en) * 1973-08-22 1977-08-03 Raleigh Industries Ltd Change speed gears for pedally propelled vehicles
JPS5742153Y2 (enExample) 1978-12-12 1982-09-16
IT7923049U1 (it) * 1979-11-07 1981-05-07 Soc It Catene Calibrate Regina S P A Ruota libera multipla perfezionata per cambio di bicicletta.
JPS56138788U (enExample) * 1980-03-22 1981-10-20
JPS56138788A (en) 1980-03-31 1981-10-29 Hitachi Ltd Crt display unit
US4535428A (en) 1983-03-10 1985-08-13 International Business Machines Corporation Multi-port register implementations
JPS59165293U (ja) * 1983-04-21 1984-11-06 株式会社シマノ 自転車用多段フリ−ホイ−ル
EP0193178B1 (en) * 1985-02-26 1989-05-31 Maeda Industries, Ltd. A bicycle freewheel assembly
JPH0187993U (enExample) * 1987-12-02 1989-06-09
JPH03108527A (ja) 1989-06-12 1991-05-08 Sekisui Chem Co Ltd 多孔性材料の製造方法
US5026329A (en) 1990-08-02 1991-06-25 Catepillar Inc. Isolated drive sprocket assembly
DE69318870T2 (de) 1992-03-18 1998-10-08 Sram De Gmbh Kettenantrieb-Mechanismus für ein Fahrrad oder dergleichen
JP3108527B2 (ja) 1992-04-24 2000-11-13 古河電気工業株式会社 ポリマー碍子
DE4401272C1 (de) 1994-01-18 1995-03-16 Fichtel & Sachs Ag Mehrfachzahnkranz für Fahrrad-Kettenschaltungen
US5503600A (en) * 1994-11-17 1996-04-02 Kaynar Technologies, Inc. Derailleur gear assembly
US5480357A (en) * 1995-01-03 1996-01-02 Liang; Tzong T. Freewheel assembly for bicycle
US5766106A (en) 1995-09-08 1998-06-16 Edwards; Craig H. Crankset assembly
JP3562883B2 (ja) 1995-09-29 2004-09-08 株式会社シマノ 自転車後輪用多段ホイール
DE19629602A1 (de) 1996-07-23 1998-01-15 Mannesmann Sachs Ag Kettentrieb für Fahrräder
DE29623258U1 (de) 1996-07-23 1998-01-22 Mannesmann Sachs AG, 97424 Schweinfurt Kettentrieb für Fahrräder
US5954604A (en) 1996-11-21 1999-09-21 Shimano, Inc. Multiple sprocket assembly for a bicycle
IT1289715B1 (it) * 1996-12-05 1998-10-16 Campagnolo Srl Gruppo sopporto pignoni per una bicicletta
TW349892B (en) * 1997-03-19 1999-01-11 Man-Tung Jang Method of manufacturing bicycle cranks a method of manufacturing bicycle cranks
US6102281A (en) 1997-11-13 2000-08-15 Graphic Packaging Corporation Partially-shield microwave heating tray
US6264575B1 (en) * 1999-04-08 2001-07-24 Shimano, Inc. Freewheel for a bicycle
US6428437B1 (en) 1999-06-10 2002-08-06 Raphael Schlanger Power transmission assembly
US6382381B1 (en) * 2000-09-06 2002-05-07 Shimano Inc. Bicycle hub assembly
DE10260565B4 (de) 2002-12-21 2016-09-15 Sram Deutschland Gmbh Zahnkranzpaket
JP2005053410A (ja) * 2003-08-07 2005-03-03 Shimano Inc 自転車用スプロケット
US20060063624A1 (en) 2004-09-20 2006-03-23 Darrell Voss Transmission systems and methods
JP3108527U (ja) * 2004-11-01 2005-04-14 振銘 李 一体式の異なる直径の歯車セット構造
DE202004019270U1 (de) * 2004-12-13 2005-04-28 Lee, Cheng Ming Getriebe aus einteilig ausgebildeten Zahnscheiben mit unterschiedlichem Durchmesser
TWM273218U (en) 2005-02-02 2005-08-21 Jiun-You Tsai Fruit scraper
US7585240B2 (en) 2005-02-03 2009-09-08 Shimano Inc. Bicycle sprocket assembly
EP1712811A1 (en) 2005-04-15 2006-10-18 Campagnolo S.R.L. One-way transmission device for a hub of a rear wheel of a bicycle, pawl carrying body for such device and hub comprising such device
US7435197B2 (en) 2005-05-11 2008-10-14 Shimano Inc. Rear sprocket for bicycle transmission
US8057338B2 (en) 2005-08-30 2011-11-15 Shimano, Inc. Bicycle sprocket apparatus with reinforcement between sprockets
US7824287B2 (en) 2005-12-02 2010-11-02 Shimano Inc. Bicycle sprocket
US20080004143A1 (en) * 2006-06-16 2008-01-03 Shimano Inc. Bicycle sprocket assembly
US7854673B2 (en) * 2006-08-31 2010-12-21 Shimano Inc. Bicycle sprocket assembly having a reinforcement member coupled between sprockets
JP2008189254A (ja) * 2007-02-07 2008-08-21 Shimano Inc 自転車用リアスプロケット組立体及びスプロケット
US7959529B2 (en) * 2007-03-21 2011-06-14 Sram, Llc Bicycle multi-gear cassette
ITMI20071658A1 (it) 2007-08-09 2009-02-10 Campagnolo Srl Modulo di pignoni per una bicicletta e pacco pignoni comprendente tale modulo
ITMI20071661A1 (it) * 2007-08-09 2009-02-10 Campagnolo Srl Assieme di ruote dentate per una bicicletta
ITMI20071659A1 (it) 2007-08-09 2009-02-10 Campagnolo Srl Assieme di pignoni per una ruota posteriore di bicicletta e pacco pignoni comprendente tale assieme
US7871347B2 (en) 2007-10-11 2011-01-18 Shimano Inc. Bicycle rear sprocket assembly
US9376165B2 (en) 2009-10-16 2016-06-28 Shimano Inc. Bicycle sprocket

Also Published As

Publication number Publication date
RU2008132885A (ru) 2010-02-20
US10408326B2 (en) 2019-09-10
US20150018151A1 (en) 2015-01-15
TWI450841B (zh) 2014-09-01
TW200911623A (en) 2009-03-16
JP2009062037A (ja) 2009-03-26
JP5623011B2 (ja) 2014-11-12
US20140302956A1 (en) 2014-10-09
US10337599B2 (en) 2019-07-02
CN101362501B (zh) 2014-03-05
US20090042682A1 (en) 2009-02-12
CN101362501A (zh) 2009-02-11
US8764594B2 (en) 2014-07-01
EP2045181B1 (en) 2014-10-15
EP2045181A1 (en) 2009-04-08

Similar Documents

Publication Publication Date Title
ITMI20071658A1 (it) Modulo di pignoni per una bicicletta e pacco pignoni comprendente tale modulo
ITMI20071659A1 (it) Assieme di pignoni per una ruota posteriore di bicicletta e pacco pignoni comprendente tale assieme
EP1972539B1 (en) Bicycle multi-gear cassette
EP2420436B1 (en) Bicycle crank assembly
ES2531851T3 (es) Grupo constructivo de cubo de bicicleta con un rotor que presenta un dentado frontal
CN107010165B (zh) 自行车链条和包括这种链条的运动传递系统
EP2445778B1 (en) Bicycle frame
ITMI20071221A1 (it) Assieme di pedivella e relativi pedivella ed elemento per la trasmissione di coppia dalla pedivella ad una catena di bicicletta
US10107377B2 (en) Bicycle sprocket
CN103029797A (zh) 自行车曲柄组件
CN102099244A (zh) 用于自行车的曲柄组
US20050272541A1 (en) Chain guide for the front derailleur of a bicycle
US10774915B2 (en) Bicycle sprocket assembly
TW202144230A (zh) 自行車後輪小齒輪配置以及用於產生自行車後輪小齒輪配置的模組化系統
US20130181424A1 (en) Reinforced bicycle frame
IT201600103875A1 (it) Piolino per una corona di una guarnitura di bicicletta
KR20180035338A (ko) 바퀴의 허브축 구경에 따른 호환이 가능한 자전거용 포크엔드