Wheels Manufacturing Sealed Bearings ABEC 3 Sealed Cartridge Bearing MR 17287 17x28x7mm Steel 2pcs MFPN=60503 T47 Inboard threaded bottom brackets

T47 Inboard threaded bottom brackets are made from machined aluminum and thread together directly into T47 frames

Redesigned platform with 5 axis machined body prividing a larger concave dome profile for stable foot support and a superior planted feel

0 30c Bottom Bracket JY-BB 24 Crankset Shimano R7000 52/36 Shifters Shimano 105 R7020

Model Helm MKII Air Wheel Size 29"

Minimum weight 22 grams

Wheels Manufacturing Sealed Bearings ABEC 3 Sealed Cartridge Bearing MR 17287 17x28x7mm Steel 2pcs MFPN=60503 T47 Inboard threaded bottom bracketsThe Wheels Manufacturing sealed bearing units are very first quality replacement part, and fit most hubs currently in use. TECH SPECS Bearing Dimensions 12x28x7mm Material Steel Number MR 17287 Bearing Grade ABEC 3