FW10.ER-10SHIM.40.B
$69.95
Make your move to 1X and crush the steepest climbs with the EX cog.
Shifts stay crisp thanks to e*thirteen shift know-how and the anodized aluminum resists flex under heavy power. Pair with a dual width Guidering M and you are ready to go.
What's in the box: EX Cog, long B-limit screw
Cog material | Aluminum |
Thickness | 5mm |
Compatibility | 10 speed |
Ring Sizes | 40t, 42t Shimano™ – 42t Sram™ |
Features | Replaces 15t or 17t cog on existing cassette. Extra strong at base to prevent flex, stand-offs brace EX cog against cassette rings or carrier. Includes longer B-limit screw for proper adjustment. |
Color | Black, Red, Blue |
Weight | 70g (40t) 77g (42t) |
$69.95
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