Axle diameter is 12mm

Rear axle conversion kits convert your hub to fit a new axle measurement or for a new group set

The Flattop technology of the SRAM Rival chain creates a lighter

Weight: 85g

Compatible with Santa Cruz

SERFAS Vulcan 130 Tail Light TSV-130 Sunshine_Enriched Axle diameter is 12mmUnique Fin Lens Design Provides Enhanced Long Distance Visibility While Creating Generous Attention Grabbing 270 Degree Side Illumination 130 Lumens (Daytime Flash) Three Super Bright CREE LEDs Finned Lens Design Provides 270 Degree Visibility LED Charge Indicator Auto Safe Mode* Daytime Flash Mode Up To 22 Hours Runtime USB C Rechargeable Aero Post Compatible Bracket