Groupset Road

Shimano Dura-Ace 9170 Di2 is here and we've ridden it

Shimano Dura-Ace Di2 R9170 first ride review

Campagnolo's Potenza groupset

Campagnolo Potenza groupset review

GBP £754.00 RRP

SRAM has finally rolled out a disc brake version of eTap. Red eTap HRD will be available in early 2017

SRAM Red eTap HRD first ride review

GBP £1707.00 RRP USD $2204.00

SRAM Red eTap uses a single wireless button on each lever to control the front and rear derailleurs

SRAM Red eTap review

GBP £1180.00 RRP

The tall brake hoods look odd but feel natural

SRAM Rival 22 hydraulic disc groupset review

GBP £958.00 RRP

With teeth keyed to the inner and outer links in the chain, the X-Sync chain ring holds and guides the chain flawlessly and helps prevent chain dropping

SRAM Force CX1 cyclocross drivetrain review

GBP £664.00 RRP USD $874.00

SRAM Rival 22 HydroR with disc brakes is the most economical 11-speed hydraulic group

SRAM Rival 22 HydroR - first ride review

GBP £990.00 RRP USD $1302.00

Shimano's R785 lever combines electronic shifting and hydraulic braking into one svelte package

Shimano R785 electric/hydraulic road system review

GBP £499.99 RRP

SRAM Red 22 has three brake options: one mechnical plus hydraulic rim and hydraulic disc

SRAM Red 22 groupset – First ride review

GBP £2120.00 RRP USD $2618.00

SRAM's new Hydro R hydraulic disc caliper was made specifically for road

SRAM Red 22 Hydraulic Disc groupset - First ride review

GBP £2180.00 RRP USD $2747.00

SRAM's new Hydro R hydraulic rim caliper

SRAM Red 22 Hydraulic Rim groupset - First ride review

GBP £2082.00 RRP USD $2593.00

With 9070 you can now shift the rear derailleur with your thumbs while in the drops – or on the tops

Shimano Dura-Ace Di2 9070 – first ride review

The new four-arm chainring bolt circle is not radially symmetric. Instead, Shimano says the arms are more aligned with how forces are transmitted during the pedal stroke, adding more material where it's needed and removing it where it isn't. Replacement chainrings will almost certainly be very expensive

Shimano Dura-Ace 9000 group review

GBP £1854.91 RRP USD $2699.92

The rear derailleur pulleys rotate on hybrid ceramic bearings. We're disappointed that SRAM hasn't integrated the excellent Gutter seal technology from its newer bottom brackets, though

SRAM Red 2012 group review

GBP £1899.99 RRP USD $2575.00

Shimano's Ultegra Di2 group replicates the shift performance of the top-end Dura-Ace Di2 at a much lower price, if you can accept modest downgrades in weight and bulk

Shimano Ultegra Di2 review

GBP £1124.92 RRP USD $1600.00