Shimano BB-UN300-K Bottom Bracket - English 68 x 127.5mm Spindle Square Taper JIS For Chain Case CheckoutSpec= Deluxe Select (C1) Can be upgraded to a

Can be upgraded to a power meter

Q-factor is 149mm

}Panaracer Fire Pro Tire - 26 x 2

}RockShox Fork Service Kit - 200 Hour/1 Year BoXXer RC2 C1 (2019)

AirStop tubes have a butyl construction that holds air better than standard tubes and is more resistant to punctures

Shimano BB-UN300-K Bottom Bracket - English 68 x 127.5mm Spindle Square Taper JIS For Chain Case CheckoutSpec= Deluxe Select (C1) Can be upgraded to aShimano BB UN300 K Bottom Bracket English 68 x 127. 5mm Spindle Square Taper JIS For Chain Case. Shimano BB UN300 Square Spindle Bottom BracketsFits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Spindle Interface Type Square Taper JIS Spindle Length 127. 5 Defined Color Black