Shimano Ultegra ST-R8170F Di2 Shift/Brake Lever BR-R8170 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount BLK Model-sw mondo

Shimano Ultegra ST-R8170F Di2 Shift/Brake Lever BR-R8170 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount BLK Model-sw mondoYour time on the bike is precious let Shimano make it even better. Ultegra ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. The BR R8170 hydraulic 2 piston disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial

full-nickel plated chain for 5-8 speed and great for internal geared hubs

Compatible with Shimano Micro Spline freehub bodies

Multi-ply 60tpi Nylon for improved reliability and handing performance

Cable activated hydraulic action infinitely adjustable travel

60 Tire Diameter/ISO 29/622 Tubeless Technology Tubeless Ready e-Bike approved Yes

The master of speed tire ideal for hardpack terrain

4 Clincher Wire Black Single

5" Rear Axle 12mm Thru x 148mm Rim Width (Internal) 29

Up to 24 hour run time

and compatible with all standard toothed chainrings

the Tero X features a front and rear wheel combination of 29”/27

Smaller S-Size numbers are going to be nimble and more flickable