Schwalbe SV13J F/V Tube~26X3.8-4.25~40mmSchwalbe standard bicycle inner tube no. 13J. For bicycle tires in size 26" inch (ETRTO 90 120 559). The Schwalbe inner tube especially for fat bikes, with huge volume. For fatbike tires up to 120 mm wide. Retains air for an above average length of time. Thanks to the best material quality and uniform wall thickness. Maximum reliability that has proven itself millions of times over. ETRTO: 90 120 559 Weight: 390 g Valve: SV Valve length: 40 mm Bead:

Recommended bottom bracket Press-fit                       : BB-RS500-PB

OPTICAL GEAR DISPLAY without            : Yes

- Redesigned to allow adaptation to wider crown pitches without compromising gearbox performance

Adjustable reach lever to dial in the perfect fit

This design not only ensures a strong and secure fit but also reduces the possibility of rotor wobble

Compatible chain HG-X 10-speed

Pulley Sunken type pulley bolt       : Yes

brake disc: RT-MT900

OPTICAL GEAR DISPLAY Without: ✔

Pulley_Teeth: 11/11T

faster access and smooth shifting

The chain is stretch-proof and is able to withstand a little more wear and tear which means you can get more mileage of the bike chain