Instruction d'utilisation Bontrager 253427

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Part Number 253427
ROAD CRANKSET OWNER'S MANUAL
Figure 1- Bontrager road crankset
Table of contents
Read this manual before you ride.................................................................2
Check compatibility before installing ...........................................................2
Inspect your crankset regularly....................................................................2
Installation instructions............................................................................

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Introduction The crankset is part of the drivetrain, the group of parts on the bicycle that transmit Cassette power to the rear wheel (Figure 2): Crank Crank bolt bolt • Pedals (and toe-clip assemblies on some models) • Crankset- left and right crank arms, chainring(s), and bottom bracket (the axle and bearings on which the crankset Chain rotates). • Chain Crankset • Cassette This section explains how to inspect, Pedal adjust, and lubricate your crankset. Figur Figure e 2 2- - Driv Drive

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INSTALLATION INSTRUCTIONS FOR THE EXPERIENCED MECHANIC These instructions explain the steps to remove an existing crankset and install a new one. The correct installation of your crankset is critical to your safety, so this work should be performed only by an experienced mechanic. If you are not sure of your ability to correctly install this crankset and adjust the parts, have the crank installed by your Bontrager dealer. Check all parts' compatibility before installing The crankset interf

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Bottom bracket removal and installation A conventional crankset is comprised of a left crankarm, right crankarm, and bottom bracket. With the Bontrager Road crankset, the right crank arm and bottom bracket are inseparable. To remove a standard bottom bracket 1. Loosen the crankarm bolt on the left crankarm and remove the left crankarm. 2. Loosen the crankarm bolt on the right crankarm and remove the right crankarm. 3. Using the proper tool, loosen and remove the left ("adjustable") bottom br