• Shimano, 53T, 10-speed, BCD 130 mm, 5-bolt, Ultegra FC-6700G, Outer Chainring, B-type double, Aluminum, Grey, Y1LJ98160
• Visit the following site to find the part you need http://techdocs.shimano.com/techdocs/index.jsp
• Useful document to download: http://www.cycleslambert.com/_cldocuments/Shimano/2013/Road_MTB_Chainrings.pdf
External Di2 Battery Mount BM-DN100
External battery mount SM-BTR1
Required to establish a wireless connection between the Di2 system and the e-Tube app
Backward compatibility: allows you to use all Di2 wireless features on older Di2 groups at a lower cost
Material: Forged aluminum
Bottom Bracket: Included (SM-BB52)
2‑piece crankset for accurate chainline
Composite middle ring for improved durability
Aluminum outer chainring
26/36/48 cranks have removable chainguard
Junction box for Di2 e-Tube wires
SM-EW90-A = 3 ports (To connect climbing and sprint shifters and standard road levers)
SM-EW90-B = 5 ports (For connecting road or triathlon levers, satellite shifters, and other time trial and triathlon shifters)
• Full‑frame sunglasses with a perfect fit for all‑day lightweight comfort and protection• Enhanced protection: the single‑lens design with a wide field of view offers better protection from wind, dust, and trail debris.• Clear vision: strategically placed lens vents improve airflow to help prevent fogging. The hydrophobic lens coating increases...
Rétention supérieure de la chaîne et transfert de puissance idéal pour une pratique amusante sur les terrains difficiles. Développez votre confiance en roulant dur sur les terrains difficiles avec la large plage de developpements et le pédalage fluide qui sont offerts par ce pédalier.