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Congratulations on purchasing one of our bikes and thank you for the confidence you have in us. In this user manual, you
will find numerous tips and useful information on how to use your bike as well as on bike technology and maintenance.
Please read this user manual carefully!
Even after your Isaac Cycle dealer has advised you on the purchase and assembly of your bike, they will continue to play
an important role; they are your primary contact for bike maintenance, inspections, modifications and repairs. Should
you have any questions about our products, please contact your Isaac Cycle dealer.
Isaac, Challenging the Elements
1 About this user manual 5
1.1 User manual 5
1.1.1 Scope 5
1.1.2 Other relevant documents 5
1.1.3 Images 5
1.2 Symbols and terminology used 5
1.2.1 Symbols 5
1.2.2 Position description 6
1.2.3 List of abbreviations/definitions 6
1.2.4 Incorrect screwed connection 6
2 For your safety 7
2.1 Use your bike for the purpose for which
it was created 7
2.1.1 Who is allowed to ride your bike? 7
2.1.2 How should you ride your bike? 7
2.1.3 Where can you ride your bike? 7
2.1.4 What condition must your bike be in
when cycling? 7
2.1.5 What you should not do 8
2.2 Other risk factors 8
2.2.1 Risks arising from improper final assembly 8
2.2.2 Risks of improper use 8
2.2.3 Burn hazard 9
2.2.4 Other risk factors and safety instructions 9
2.3 Disposing of the bike 9
3 Package contents,
technical specifications 10
3.1 Package contents 10
3.2 Technical specifications 10
3.3 Torques - screwed connections 10
4 Composition and function 11
4.1 Frame 11
4.2 Brakes 11
4.3 Gear system 11
5 Isaac Cycle bike frames 12
6 Before first use 13
7 Before each ride 14
7.1 Checking the wheels 14
7.1.1 Checking the assembly 14
7.1.2 Checking the rims 14
7.1.3 Checking the tyres 15
7.1.4 Checking other issues 17
7.2 Checking the saddle and seatpost 17
7.3 Checking the assembly of the handlebar,
stem and headset 18
7.4 Checking the handlebar parts 19
7.5 Checking the headset 19
7.6 Checking the brakes 19
7.6.1 Checking the rim brake with brake cable
(road bike version) 20
7.6.2 Checking the (hydraulic) disc brakes 21
7.7 Checking the drive, chain 22
8 Adjusting and using the bike 23
8.1 Adjusting the stem (optional) 23
8.2 Adjusting the saddle position 23
8.3 Adjusting the saddle height 23
8.4 Operating the gear system 23
8.4.1 Shimano STI 24
8.4.2 Campagnolo 25
8.4.3 SRAM MTB 26
8.4.4 Shimano MTB 26
8.5 Operating the brakes 27
8.6 Mounting a wheel 27
8.6.1 Operating the thru-axle 27
8.6.2 Operating the quick-release axle 29
8.7 Adjusting the fork (mountain bike) 31
9 While riding 32
9.1 Defects 32
9.1.1 Gear system, drive 32
9.1.2 Brakes 33
9.1.3 Frame and suspension 35
9.1.4 Wheels and tyres 35
10 After a crash or accident 37
11 Transporting your bike 38
11.1 Fitting and removing the wheels 38
11.2 Fitting and removing the seatpost
and saddle 42
12 Cleaning and maintaining the bike 45
13 Storing your bike for longer periods 47
14 Warranty 48
15 Photo legend 49
CONTENTS DEAR CUSTOMER,
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