Shimano Ultegra BR-RS811-R Road Caliper Brake - Rear Under Bottom Bracket Direct Mount BLK MFPN=MIG50011 Dual Compound Rubber means a

Dual Compound Rubber means a fast rolling tire with great cornering traction

Chainring bolts sold separately Ring Position/Type Inner Tooth Count 28 Round or Oval Round Chainring BCD Riveted Material Steel Color Black Defined Color Black

Sand Print

}SRAM Mahle/Specialized SL Spider - 107BCD Ebike Black

Type Standard Size 700x50 ISO 622 Bead Wire Belted Tread/Sidewall Color Bk/Bsk/Ref PSI 70 Weight (Grams) 890 TPI 50 Durometer Features REF Reflective Sidewall Yes

Shimano Ultegra BR-RS811-R Road Caliper Brake - Rear Under Bottom Bracket Direct Mount BLK MFPN=MIG50011 Dual Compound Rubber means aThe Shimano BR RS811 R under bottom bracket mount road brake caliper provides an exceptional balance of rigidity weight and stopping power. Features a sleek and integrated low profile design that is compatible with 20. 8 28mm wide rims and up to 28C sized tires. Exceptional balance of rigidity weight and stopping power Sleek and integrated low profile caliper design Compatible with 20. 8 28mm wide rims and up to 28C sized tires Includes R55C4