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) 637 632 497 509
Seat Tube C-T 414 523 492 528
Head Angle 77 80 76 79
Seat Angle 62 61 83 63
Head Tube 82 114 98 134
Chainstay 457 501 397 490
Wheelbase 1138 1134 919 933
Seatpost Diameter 25 33 26 33
Axle Spacing 100x5 100x5 100x5 100x5
Wheel Size 26" 26" 26" 26"
Handlebar Width 595 731 515 694
Stem Length 119 111 113 111
Stem Angle 0 0 0 0
Front Travel 92 80 105 114
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 32 31 31 39
Front Mech SRAM X7 SRAM X7 SRAM X7 SRAM X7
Bike Weight 11
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees, unless otherwise noted.

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