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Edition 1, September 2012
© No part of this publication may be reprinted, translated, copied or transmitted in any form or by any means,
electronic, mechanical, by hand or otherwise for another business purpose without prior written permission of
Zedler – Institut für Fahrradtechnik und -Sicherheit GmbH.
© Text, concept, photos and graphic design
Zedler – Institut für Fahrradtechnik und -Sicherheit GmbH
www.zedler.de
GEARS 53
Derailleur Gears ................................................................................................................................................ 53
Checking and Readjusting ............................................................................................................................55
Adjusting the Rear Derailleur ........................................................................................................................ 56
Adjusting the Limit Stops .............................................................................................................................56
Adjusting the Front Derailleur .......................................................................................................................57
Shimano Di2 and Hub Gears..............................................................................................................................58
Operation ....................................................................................................................................................58
Multi-Speed Hubs (Internal Gear Hubs) .............................................................................................................58
Operation and Control ..................................................................................................................................58
Check, Readjustment and Maintenance ........................................................................................................ 59
Adjusting multi-speed hubs .......................................................................................................................... 59
Combined Multi-Speed Hub-Derailleur Gears.................................................................................................... 61
Operation and Control ..................................................................................................................................61
Checking and Readjusting ............................................................................................................................ 61
CHAIN – CARE AND WEAR 62
WHEELS AND TYRE EQUIPMENT 63
Tyres, Inner Tubes, Rim Tape, Inflation Pressure ............................................................................................... 63
Valves................................................................................................................................................................64
Rim Trueness and Spoke Tension ...................................................................................................................... 66
TYRE PUNCTURE 67
Wheel Removal ................................................................................................................................................. 67
Clincher and Folding Tyres ................................................................................................................................68
Tyre Removal ...................................................................................................................................................68
Tyre Mounting..................................................................................................................................................69
Wheel Mounting ................................................................................................................................................ 71
HEADSET 72
Checking and Readjusting ................................................................................................................................. 72
Conventional Headset .......................................................................................................................................73
Threadless Headset – Aheadset® ...................................................................................................................... 73
SUSPENSION 75
Glossary ............................................................................................................................................................ 75
Suspension Forks .............................................................................................................................................. 76
Adjusting the Spring Rate ................................................................................................................................. 76
Damping and Lockout ...................................................................................................................................... 78
Maintenance....................................................................................................................................................79
Suspension Seat Posts ...................................................................................................................................... 80
Check and Maintenance ...................................................................................................................................80
PEDELECS 81
Useful Tips for Riding a WHEELER Pedelec ....................................................................................................... 81
Riding with Drive Assistance ............................................................................................................................ 81
Range – Useful Information for a Long Ride ...................................................................................................... 83
Riding Without Drive Assistance .......................................................................................................................84
Riding a WHEELER Speed Pedelec – Special Features ......................................................................................85
Useful Information for Proper Handling of the Battery ....................................................................................... 87
CHILDREN’S BICYCLES 90
Useful Information for Parents ..........................................................................................................................90
Adjustment ........................................................................................................................................................ 91
LIGHTING SYSTEM 93
Rear light...........................................................................................................................................................93
Front Lamp ........................................................................................................................................................93
Bottle Dynamo ..................................................................................................................................................93
Hub Dynamo .....................................................................................................................................................94
Battery-Powered Lighting .................................................................................................................................94
THINGS YOU NEED TO KNOW ABOUT BICYCLES AND CYCLING 95
Cycling Helmets and Glasses ............................................................................................................................95
Clothing ............................................................................................................................................................. 95
Pedals and Shoes ..............................................................................................................................................96
Accessories ....................................................................................................................................................... 97
TRANSPORTING BAGGAGE 99
TAKING CHILDREN WITH YOU 100
Child-Carrier Seats..........................................................................................................................................100
Child Trailers ................................................................................................................................................... 100
Children’s Bicycle Towing Devices .................................................................................................................. 101
Towing Systems .............................................................................................................................................. 101
TRANSPORTING YOUR WHEELER BICYCLE 103
By Car ............................................................................................................................................................. 103
By Public Transport ......................................................................................................................................... 104
Special points concering Transport of your WHEELER Pedelec ....................................................................... 105
GENERAL NOTES ON CARE AND SERVICING 107
Maintenance and Servicing ............................................................................................................................. 107
Cleaning and maintaining your WHEELER Bicycle or Pedelec .......................................................................... 108
SERVICE AND MAINTENANCE SCHEDULE 110
RECOMMENDED TORQUE SETTINGS FOR COMPONENTS 112
Recommended Torque Settings for Disc Brakes and Hydraulic Rim Brakes .................................................... 113
LEGAL REQUIREMENTS FOR RIDING ON PUBLIC ROADS 114
WARRANTY AND GUARANTEE 116
WARRANY / GUARANTEE FOR WHEELER MODELS 118
LIST OF WHEELER DISTRIBUTORS 120
SERVICE SCHEDULE (TO BE STAMPED) 122
BIKE CARD 128
HANDOVER REPORT 129
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