Drivetrain

EKAR PRO-TECH™ BOTTOM BRACKET
FEATURES & BENEFITS
Designed & built specially for gravel
ProTech™ patented sealing system & fiberglass-polyamide tube
Compatible with all current standards
TECHNOLOGIES
Pro-Tech™

FSA, Platinum, ISIS, BB Shell: 68mm, Axle: 113mm, Steel, Black, 200-1000

Enduro TorqTite Stainless Steel Angular Contact PF30 Bottom Bracket, BBRight, Black

BOTTOM BRACKET, BB-ES300, SPLINED/HOLLOW-TYPE AXLE, BSA

Ultegra chain, 11-speed compatible only, Sil-Tec surface treatment on all plates

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.

Shimano, CS-M6100-12, Cassette, Speed: 12, 10-51T

The EKAR C13 chain is a vital element of the Ekar mechanical groupset; along with providing an efficient drive, in gravel riding a chain must work perfectly to contribute to the derailleur smooth, quick gear shifts, and always remain secure

Shimano, Ultegra CS-R8100, Cassette, Speed: 12, 11-30T

Shimano, CS-M5100-11, Cassette, Speed: 11, 11-42T

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.