The rechargeable lithium-ion battery SM-BTR2 is mounted internally in the frame or seat post for a clean look. Charging is easy with the SM-BCR2 battery charger that connects via the SM-EW90 junction box, so you don't have to worry about removing your seatpost for charging. Requires SM-BCR2 battery charger sold separately.
Shimano Dura‑Ace SM‑BB9000 Bottom Bracket
Shimano Dura‑Ace FC‑9000 Crankset
Shimano Dura‑Ace 9070 Front Derailleur Adapter
Shimano Dura‑Ace 9070 Front Derailleur
Shimano Dura‑Ace 9070 Rear Derailleur
Shimano Dura‑Ace Di2 ST‑9070 Shifters
Place an order of $100 or more,
and receive loyalty credits
on qualifying items.
Most regular and some sale items
earn you loyalty credits.
Please Note: Items purchased with
a coupon will not earn loyalty.
Look for the red message on
each item page.
Some items only show rewards
when they have been added to your cart.
Simply enter your loyalty
at the time of your next order.
Rewards are not transferrable,
or redeemable for cash or gift certificates.
Rewards will be adjusted on
returns to reflect earned value.
Please Note: Loyalty cannot be combined
with other promotional offers.