B'Twin Rockrider 8.1 2012

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Geometry

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  S/16" M/18" L/19" XL/21"
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Top Tube (effective) 634 523 707 730
Seat Tube C-T 448 458 566 426
Head Angle 67 69 81 59
Seat Angle 81 78 86 75
Head Tube 117 89 94 121
Chainstay 448 351 414 411
Wheelbase 1091 1252 1064 1129
Seatpost Diameter 35 31 28 31
Axle Spacing 100x5 100x5 100x5 100x5
Wheel Size 26" 26" 26" 26"
Handlebar Width 673 610 731 602
Stem Length 85 102 111 106
Stem Angle 0 0 0 0
Front Travel 86 108 99 90
Rear Travel n/a n/a n/a n/a
Headset 1 1/8" 1 1/8" 1 1/8" 1 1/8"
Seat Clamp 31 33 32 28
Front Mech SRAM X7 SRAM X7 SRAM X7 SRAM X7
Bike Weight 14
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees, unless otherwise noted.

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Jenson USA - Performance Bicycle - Competitive Cyclist

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