Wheels Manufacturing BSA Road 68mm Bottom Bracket Just because you've got a threaded bottom bracket shell, it doesn't mean you can't have an awesome bottom bracket. The Wheels MFG BSA Road 68mm Bottom Bracket probably works for you. You get a CNC-machined aluminum shell for precise bearing alignment and frame fit. No creaking here! Inside are replaceable Enduro bearings. That's what all those PRO Tour teams are running. You also get replacement dust covers and seals. No worries. And a 2 year warranty. Yeah, no worries. SRAM BBs are compatible with Tru Vativ GXP cranks. Shimano BBs use Shimano Hollowtech II or FSA Mega Exo cranks. Ceramic Hybrid Bearing features:Grade 3 silicon nitride balls ground to . 00003 for unmatched smoothness and efficiency R-64 hardened, magnetite coated, polished, cryogenically treated 52100 alloy bearing races for long-term performance Silicone VV-type 2-lip non-contact labyrinth seals for excellent bearing protection with minimum friction Long-lasting Rheolube synthetic grease helps prevent contamination Nylon/graphite retainer to further minimize friction Wheels MFG BSA Road 68mm Bottom Bracket Specifications:Made in the USABB shell width: 68mm BB/frame interface: English Weight: 98 grams | Wheels Manufacturing | Bsa Road 68Mm Bottom Bracket Gray, Shimano, Abec-3 Bearings | Nylon
