Koolstop D630K brake pad Origin8 Vise Hyd-Mech / Shimano Alfine R505- Alfine S500- Alfine S501- Deore M535- M545- Deore M585- Deore M595- M596- Deore M655- M665- M601- Deore M765- Deore M775- Deore M800- Deore M975- T605- Advertised Weight-1.66 Thanks to its full X-SYNC

Thanks to its full X-SYNC design the harder you pedal the better it shifts

Primary Color Black Bead Folding Tire Compound TravelStar Tire PSI 35-70 Tire Technology DD V-Guard TPI 67TPI Tire Type Clincher Tire Weight 825g Tire Width 50C Tire Width Range 39 - 50 Labeled Size 700x50C Tire Diameter/ISO 700C/622 e-Bike approved Yes

2 hours and lasts approximately 30 days or 2500 uses

These straps will assist in your perfect pedal stroke along with helping you skid to a stop in fixed gear

Koolstop D630K brake pad Origin8 Vise Hyd-Mech / Shimano Alfine R505- Alfine S500- Alfine S501- Deore M535- M545- Deore M585- Deore M595- M596- Deore M655- M665- M601- Deore M765- Deore M775- Deore M800- Deore M975- T605- Advertised Weight-1.66 Thanks to its full X-SYNCForged aluminum cooling finned backing plate. High performance organic compound. Greatly reduced heat build up and lasting brake power TECH SPECS Pad Style 20 Compatiblity Origin8 Vise Hyd Mech Shimano Alfine R505 Alfine S500 Alfine S501 Deore M535 M545 Deore M585 Deore M595 M596 Deore M655 M665 M601 Deore M765 Deore M775 Deore M800 Deore M975 T605 Pad Material Organic Standard Pad Color Brand Kool Stop Backplate Finned Alloy