30mm spindle on BSA 68/73mm shell
ages 2 to 4
British thread BSA
175mmQ factor 145,553/39T * works with 10 or 11 speed* bearings...
2 Momsen tubeless tyres + Stan's 946ml sealant
For Sram BB30 crankset
For Sram GXP crankset
Performance Pure Grip