Shimano Ultegra ST-R8170-LE Di2 Shift/Brake Lever - Left 2x Black CheckoutTitle=SRAM GX Eagle Rear Derailleur Inner Cage - For 52t Widely spaced transition and side

Widely spaced transition and side knobs allow increased cornering traction

Disc IS 6-bolt Rim Construction Double wall Rim Material Aluminum Position Rear Rim Internal Width 94mm Spoke Type Stainless Black Hub Model Novatec D202SB Rim inner width range 45mm+ Rim Model Evo JP95 Freehub Body Shimano HG Axle Type 12mm TA Skewers Included No Wheel Diameter/ISO 27

6" (752mm) deep

Techwall+ Road: New TLR casing technology with multiple layers of reinforcement to provide superior puncture protection within a lightweight structure

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Shimano Ultegra ST-R8170-LE Di2 Shift/Brake Lever - Left 2x Black CheckoutTitle=SRAM GX Eagle Rear Derailleur Inner Cage - For 52t Widely spaced transition and sideShimano's 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. Your time on the bike is precious let Shimano make it even better. The wireless connection provides a clean cockpit enhancing the aerodynamic effect and easy maintenance Unparalleled ergonomics engineering refined