With several years of development and working closely with professional teams you can expect extreme accuracy from Shimano's first fully integrated power meter HollowTech II 12-speed Dura-Ace chainset. Accurately calibrated strain gauges are integrated inside both left and right crank arms, this provides a stable measurement system through rotation from both sides for extremely precise data. +/-2% accuracy of strain gauge measured power. Bluetooth and ANT+ with wireless firmware update and data acquisition system. Easily rechargeable integrated battery with fully waterproof reliable electric system. Hollow outer chainring, giving vast improvements in rigidity and increased weight savings....
Best Price: £599.00 from Merlin Cycles
| Stockist | Catalogue Product Name | Price | |
|---|---|---|---|
| Shimano Dura Ace FC-R9200-P Double Power Meter - 12 Speed - Black / 40/54 / 175mm | £599.00 | Visit Store |