Wheels Mfg BSA Threaded BB Praxis M30/28 Base Model Black MFPN=BCD0171 4" Tubeless Folding Black Evolution

4" Tubeless Folding Black Evolution Line Addix Soft Super Gravity

but when they appear

Multiple attachment options for added versatility

Fits Shimano R9100-generation Dura-Ace

Wheels Mfg BSA Threaded BB Praxis M30/28 Base Model Black MFPN=BCD0171 4" Tubeless Folding Black EvolutionExternal BSA, English threaded bottom brackets featuring anodized aluminum cups with Enduro sealed bearings Mountain versions for 73mm or 68mm bottom bracket shells or Road specific versions for 68mm bottom bracket shells Offered in 24mm (Shimano, FSA, Race Face, etc), GXP 24 22mm (SRAM Truvativ), 30mm interface, SRAM DUB and Praxis M30 28 Compatible with 30mm diameter cranks with a spindle length of at least 104mm Angular contact: Enduro ABEC 5