Shimano Ultegra ST-R8170F Di2 Left/Front Lever with BR-R8170 Hydraulic Flat Mount Disc Brake Caliper Shoe Brand_Louis Garneau R5 outsole – carbon reinforced

R5 outsole – carbon reinforced nylon

WTB Riddler

You can even customize your report to show you what you want to see

Extremely flexible unibody nose bridge fits all face shapes and sizes

Shimano Ultegra ST-R8170F Di2 Left/Front Lever with BR-R8170 Hydraulic Flat Mount Disc Brake Caliper Shoe Brand_Louis Garneau R5 outsole – carbon reinforcedYour 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