See this link for installation instructions

Product Specification: 13mm hardened steel shackle

Battery Type: None - uses the e-bikes battery

Compatible with 8/9/10/11 speed cassettes

11-speed cassette included (Shimano

Fox Dropframe Pro MIPS Helmet - M - Emerald Ignore Wholesale Tier 2 Brand Rule See this link for installationHalf lid breathability paired with almost full DH protection, the Dropframe is there for you when you want to take the rowdiest lines, but still need to climb back up. Who's it for: Hardcore trail and Enduro riders who are pushing the limits, or trail riders wanting heaps of head protection and coverage, but don't need or want the coverage of a full face helmet. Construction: Dual density Varizorb EPS foam, spreads forces over a wide area and protects