Left and right bottom bracket bearing cup set for use on Giga X Pipe cranks with an integrated 24mm GXP spindle (includes plastic seal/spacer-shell with o-rings)
Drive side bearing ID is 24mm, non-drive side bearing ID is 22mm
Updated GutterSeal technology improves sealing while reducing drag, plus a new high-end cup profile with improved tool engagement
Team: steel sealed bearings with polished, tungsten-grey anodized alloy cups
Can also be used to replace/upgrade XR-series GXP systems
Choose: English (1.37"x24tpi - LH/RH) or Italian (M36 x 24tpi - RH/RH)
BB-Cup tool sold separately
Torque 25-30 ft/lbs
Ski, climb, hike, camp, and summit with expert-curated, guide-tested outdoor gear from top brands. Shop online or visit us in Seattle for friendly advice!
Not valid on sale items, Garmin products, Arc'teryx or Totem Cams. Other exclusions may apply.
© 2026, Ascent Outdoors
