Bicycle Maintenance Manual Copyright © 2012, World Bicycle Relief Frame Fork Top Tube Steerer Tube Seat Stay Seat Tube Head Tube Fork Leg Rear Dropout Down Tube Saddle Handlebar Fork Dropout Chainstay Bottom Bracket Shell Stem Saddle Rails Tire Carrier Seatpost Lamp Bracket Frame Spoke Tread Headset Fork Mudguard Spoke Head Spoke Sidewall Casing Bead Rim Tire Tube (Inside) Rim Strip (Inside) Washer Chain Chainguard Chain Adjuster Bottom Bracket Nipple Crankset Stand Valve Stem Pedal Mudguard Stay Rear Hub Front Hub Valve Types Hub Hub Flange Copyright © 2012, World Bicycle Relief Schrader Dunlop Presta Hub Shell Rev. 15-02-12 - PAGE 1 Components Tire Lever Hacksaw Blade Cutting Tool Patching Glue 1 2 3 Remove tube Hold underwater to locate hole Cut patch from old tube 4 5 6 3 min Scratch patch area with hacksaw blade Add patching glue to tube and patch Press patch down hard on tube or sandpaper Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 3 Tube Repair 10mm spanner H K 15mm spanner J 26mm spanner 36mm spanner Lockring spanner M Hammer C Cotter Anvil I B GREASE F C D A Frame A G I B BB Spindle Right Crank Arm H C BB Bearings (2) and Chainring L E I Cotter Pins (2) D Adjustable Cup J Cotter Pin Washers (2) K Lockring J E K Cotter Pin Nuts (2) F Fixed Cup L Left Pedal G Left Crank Arm M Right Pedal Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 4 Bottom Bracket 13mm spanner Frame J K A 30mm spanner B Fork H GREASE M C Headset Bearing (2) D Upper Headset Race I L E Lamp Bracket N F Headset Spacer G Lock Nut H Expander Bolt A G I Washer F J Handlebars E K Handlebar Grips (2) L Stem B D M Stem Bolt C N Expander Wedge C Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 5 Headset Pliers A GREASE D A B A Master Link C Master Link B Side Plate C C Retaining Clip D Chain B D Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 6 Chain 15mm spanner 17mm spanner H 15mm cone spanner E G D C F B GREASE A Axle B Hub Shell A C Bearing (2) D Cone H C E Locknut G F Axle Washers (2) G Axle Nuts (2) H Fork F Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 7 Front Hub D 10mm Spanner E L C F J K 15mm Spanner A G B H I M 17mm Spanner Screwdriver 15mm cone spanner TU R K N O P Q S V F B A A Axle Nut (2) J Hub Driver B Axle Washers (2) K Large Bearings (2) S Brake Cone W Y C Snap Ring L Hub Shell T Left Dust Cover M Axle D Cog U Brake Arm N Clutch Cone E Right Dust Cover V Washer X O Clutch Washer F Lock Nuts (2) W Bolt GREASE G Bearing Shield P Clutch Spring X Brake Arm Clip Nut H Cone Q Spring Holder Y I Small Bearing R Brake Shoes Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 8 KT Rear Hub 1 2 # of crossings Hub holes 4x 10 3x 8 A 2x 6 C 1x 4 D A 8 7 A B 6 5 4 3 2 B 1 B -or- 3 A C F E A intertwine intertwine G H G H F E B A C A B Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 9 Wheel Lacing Spoke Wrench Truing Rounding Dishing - + - + + - - + = = + - Rim Off Center Correctly Dished Rim Off Center + - Tighten Loosen Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 10 Wheel Alignment World Bicycle Relief 1333 N. Kingsbury, 4th Fl. Chicago, IL 60642 tel: +1.312.664.3836 www.worldbicyclerelief.org.