Drivetrain

PRAXIS 68mm/73mm ROAD/MTN BSA BB (Shimano) BLACK

Campagnolo Ekar groupset is no conventional gravel groupset.
Ekar is the lightest complete gravel groupset in the world: reliable and high-performance.

Shimano, Ultegra FC-R8000, Chainring, Teeth: 52, Speed: 11, BCD: 110, Bolts: 4, Outer, Aluminum, Grey,

Shimano 105 5700 10-Speed 11-28t Cassette

The EKAR chain mates effectively with the wide-narrow teeth design of Ekar's 1x13-speed chainrings and cassette sprockets for a positive, efficient, low-friction drive, and benefits from high security.

EKAR 13 SPEED SPROCKETS
The 1x system works best for gravel, with the 13-speed configuration enabling that to work across a full range of gearing ratios – and what underpins that is the use of a 9-tooth sprocket.

Shimano Multiple Free Wheel 7 Speed

BOTTOM BRACKET PARTS, BB-RS500, RIGHT & LEFT ADAPTER

PRAXIS M30 BB86 Road

SHIMANO GRX - Rear Derailleur - SHIMANO SHADOW RD+ - 10-speed

With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain.

SRAM RED eTap Groupset

Shimano, 105 CS-R7000, Cassette, Speed: 11, 11-32T