Shimano GRX Kit Overview

Shimano GRX, designed with gravel-specific ergonomics, optimized gearing, and rugged reliability, offers a quiet, stable drivetrain suited for unpaved adventures. This premium series provides outstanding performance and value with ergonomic designs and gravel-centric gearing.

These are fully boxed UK products.

Included Parts:

Chain: XT/Ultegra M8100 12 Speed Chain

• Outer plate design has been developed to reduce the chance of chain suck
• Sil-Tec surface treatment technology (PTFE plating) on inner and outer links and rollers that is smooth running and increases durability
• For use with 12-speed HG+ drivetrains
• Comes complete with Quick Link which enables fast tool free chain assembly

Cassette: XT CS-M8100 12 Speed Cassette (RRP £159.99)

• New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
• BEAM SPIDER construction
• Lighter and stiffer, reducing cassette inertia for faster acceleration and enhanced chain security
• MICRO SPLINE technology
• Average weight: 461g (10-45T), 470g (10-51T)

Chainset: GRX FC-RX820 12-Speed Single (RRP £229.99)

• The RX820 series offers premium performance at an incredible value, with thoughtful ergonomic designs and gravel-centric gearing for all manners of unpaved adventure.

Rear Mech: GRX RD-RX822 12-Speed Single Rear Derailleur (RRP £119.99)

• Low profile Shadow Plus design 12-speed rear derailleur for fast and precise shifting performance
• Shadow Plus uses a chain stabilizing switch that, when on, will reduce chain bounce in rough terrain, maintaining more stable drive and shifting
• High-tolerance cold forged aluminium link plates and body construction is extremely light and durable

R/H Lever: GRX ST-RX820 12-Speed Right Hand STI Lever & BR-RX820 Disc Brake (RRP £349.99)

• Greater comfort and control on mixed terrain
• Gravel-specific brake lever and bracket ergonomics
• Anti-slip coating on brake lever surface
• Optimized for use with flared handlebars

L/H Lever: Shimano GRX BL-RX820 Left Hand Lever & BR-RX820 Disc Brake (RRP £329.99)

• Brake hose (kit)  - SM-BH90-JK-SSR
• Hose joint  - Straight
• Clamp band  - Diameter (mm)   - 23.8-24.2
  
• Pads L05A-RF Resin (w/ fin)

Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist.