Promax IG-45 Alloy Sealed Integrated Tapered 1-1/8 Top 1.5" Bottom Headset Includes 1-1/8" Fork Race BLK CheckoutSpec= USB Rechargable They fit only the Shimano

They fit only the Shimano XTR M9000 and M9020 cranksets (race and trail respectively)

700c x 41mm tires on M–XL frame sizes (700c x 38mm with fenders) Rear Axle QR x 141mm Brake Type Disc TT (Effective) 570 Fork Type Rigid Fork Material Steel Frame Material Steel Frame Type Rigid Front Axle QR x 100mm Color Best Buds Green Mfg Size Medium Platform Preamble Wheel Size 700c Defined Color Green Size Medium

Defined Color Black TPI 33 Tire Type Tubeless Ready Clincher Tire Intended Use Mountain Color Black Designed for ebike Yes Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

Non-slip protection (padded)

They also ensure better power transmission delivering more control on demanding road or trail sections long climbs or uneven terrain

Promax IG-45 Alloy Sealed Integrated Tapered 1-1/8 Top 1.5" Bottom Headset Includes 1-1/8" Fork Race BLK CheckoutSpec= USB Rechargable They fit only the ShimanoThe IG 45 integrated headset features an aluminum cap bearing cover and crown race with super smooth rolling precision 4545 bearings. Color Black Bearing Type Sealed Cartridge Crown Race 30 Defined Color Black S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower IS52 Size Tapered 1 1 8 Top 1. 5" Bottom