5L bladder to keep you hydrated

Don't waste any water

Note that on some models with disc brakes

it will also improve performance

Race Face 104 BCD Narrow Wide Chainring - 104 BCD - Round - Black - Alloy - 9-12 Speed - 30T Dropship 5L bladder to keep youReplacement rings for your 104 BCD cranks. These rings feature a narrow wide tooth profile and are constructed from 4mm thick 7075 T6 aluminium. Who's this item for: Riders who have a 104BCD crank and are looking to upgrade or replace their chainring for something that offers great performance and durability. Chain retention technology: Proven Narrow Wide tooth profile. Weight: 37 57g (depending on size) Pros: Heaps of size options. Compatible with 9,