E13
E13 Extended Ring Cog 42T Blue 10 Speed Fw10.Er-10Sram.42.B
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- SKU:
- W91-9602B
- UPC:
- 4712757579802
- MPN:
- FW10.ER-10SRAM.42.B
- Condition:
- New
Description
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. Replaces 15t or 17t cog on existing cassette. Extra strong at base to prevent flex, stand-offs brace EX cog against cas¡sette rings or carrier. Includes longer B-limit screw for proper adjustment.
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- Make your move to 1X and crush the steepest climbs with the EX cog
- Material: Aluminum
- Thickness: 5mm
- Compatibility: 10 speed
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