SHIMANO CUES 9/10/11SPEED FRONT CHAINWHEEL FC-U6040Series CUES Model no. FC U6040 1 Color 1 Series color 2 Rear speeds 11 10 9 Compatible chain LINKGLIDE, HG 11 speed Chain line (mm) 50 O. L. D. Thru (mm) 142 QR Nut (mm) 135 P. C. D. (mm) 110 Spider gear arms 4 Chainring combination 40T, 42T Q factor (mm) 152 Crank arm length (mm) 160 165 167. 5 170 172. 5 175 177. 5 180 Optional chain guard With bash guard With chain guard Without chain bash guard HOLLOWTECH II

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity

The product name "Seahorse" was inspired by the image of those curves

Model: RD-RX815

SHIMANO SHADOW RD+ (11-speed)

Eight M4 spike pins per side are placed for grip

Reflector JIS/CPSC: CATEYE RR-550-WUW SW

SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design

These wheels are designed

is lightweight and compact and compatible with Sclaverand valves

Campagnolo and SRAM 10-speed

Combines ‘souplesse’

Quicker rebound between actions maintains rider concentration