SRAM X0 Freehub Body with Bearings Bicycle Freehub Bodies* Replacement freehub body for X0 hubs, Rise 60 (B1), Roam 30, Roam 40, Rail 40, and Rise XX wheels* SRAM Model ID: HU SPP A0

FLEX-TUNED BASE: The Flex-Tuned base provides an exceptional mix of comfortable flex and firm efficiency

Lightweight and compact for everyday or travel use

Antibacterial: The formula is antibacterial

Sleek aesthetic matches modern mountain bike builds and aggressive styling

* Double Lock-On grip to stay secure* Super slim and low profile design with directional shape* Directional design features contoured palm area with moisturedissipating channels* Durable

PF30 bottom bracket cups are pressed into the frame the same way as the head tube cups and have the same internal diameter

Crossbody Strap Circumference: 48 cm – 160 cm

multiple carry options

comfortable fit and exceptional breathability

Inspired by the Aries and with nods to iconic models like the Aeon

Clean Application: Leaves absolutely no greasy residue

Fitment and Compatibility List