The top 40 power meter deals

Quarq DZero GXP Carbon Power Meter (Non Hidden Bolt) Power Meter Cranksets £373 at Wiggle (57% RRP saving)
PowerTap P1 Pedal Powermeter Set £500 at Chain Reaction (52% RRP saving)
Quarq SRAM Red Dzero Power Meter Crankset GXP Power Meter Cranksets £423 at Wiggle (51% RRP saving)
Quarq DZero Power Meter Spider (Hidden Bolt) Power Meter Chainsets £300 at Wiggle (49% RRP saving)
Quarq DFour BB30 Carbon Power Meter Power Meter Cranksets £500 at Wiggle (48% RRP saving)
PowerTap P1 Dual Sided Power Meter Pedals £550 at Probikekit (48% RRP saving)
4iiii Precision 2.0 3D Power Meter - 105 5800 - Silver - 170mm - Silver £200 at Probikekit (47% RRP saving)
4iiii Precision 2.0 3D Power Meter - 105 5800 - Silver - 172.5mm - Silver £200 at Probikekit (47% RRP saving)
4iiii Precision 2.0 3D Power Meter - 105 5800 - Silver - 175mm - Silver £200 at Probikekit (47% RRP saving)
4iiii Precision 2.0 3D Power Meter - 105 5800 - Silver - 165mm - Silver £200 at Probikekit (47% RRP saving)
Quarq DZero BB30 Carbon Power Meter (Non Hidden Bolt) Power Meter Cranksets £466 at Wiggle (46% RRP saving)
Garmin Vector 2 Power Meter £540 at Chain Reaction (46% RRP saving)
Garmin Vector 2 Power Meter Pedals - Large (15-18mm) £650 at Probikekit (46% RRP saving)
Stages Cycling Shimano Dura-Ace Track 7710 Power Meter Power Meter Cranksets £361 at Wiggle (44% RRP saving)
Stages Cycling Power Meter G2 - Energy BB30 £380 at Chain Reaction (43% RRP saving)
Quarq DZero GXP Carbon Power Meter (Hidden Bolt) Power Meter Cranksets £499 at Wiggle (42% RRP saving)
Quarq DZero GXP Carbon Power Meter (HB) £500 at Chain Reaction (42% RRP saving)
Stages Cycling Power Meter G2 - Campagnolo Super Record £520 at Chain Reaction (42% RRP saving)
Stages Cycling Power Meter G2 - XTR M9000 Race £385 at Chain Reaction (41% RRP saving)
4iiii Precision 2.0 3D Power Meter - Ultegra 6800 - 165mm £280 at Probikekit (40% RRP saving)
4iiii Precision 2.0 3D Power Meter - Ultegra 6800 - 172.5mm £280 at Probikekit (40% RRP saving)
Powertap G3 Hub Shimano Freehub £329 at Sigma Sports (40% RRP saving)
Stages Cycling Power Meter - Stages Carbon for FSA SRAM BB30 Power Meter Cranksets £357 at Wiggle (40% RRP saving)
Stages Cycling Power Meter G2 - FSA SRAM BB30 £357 at Chain Reaction (40% RRP saving)
Stages Cycling Power Meter G2 - SL-K BB30 £360 at Chain Reaction (40% RRP saving)
Stages Cycling Power Meter G2 - XT M8000 £332 at Chain Reaction (39% RRP saving)
FSA Powerbox Powermeter Carbon Road ABS Chainset - 53 x 39 - 170mm £699 at Probikekit (39% RRP saving)
FSA Powerbox Powermeter Carbon Road ABS Chainset - 53 x 39 - 175mm £699 at Probikekit (39% RRP saving)
FSA Powerbox Powermeter Carbon Road ABS Chainset - 53 x 39 - 172.5mm £699 at Probikekit (39% RRP saving)
4iiii Precision 2.0 3D Power Meter - Ultegra 6800 - 170mm £295 at Probikekit (37% RRP saving)
PowerTap Shimano G3 Power Meter Hub £349 at Chain Reaction (37% RRP saving)
Stages Cycling Power Meter G2 - XTR M9020 AM £410 at Chain Reaction (37% RRP saving)
Stages Cycling Power Meter G2 - XTR M9020 AM Power Meter Cranksets £410 at Wiggle (37% RRP saving)
Stages Cycling Power Meter Campagnolo Record Power Meter Cranksets £500 at Wiggle (37% RRP saving)
4iiii Precision 2.0 3D Power Meter - Ultegra 6800 - 175mm £299 at Probikekit (36% RRP saving)
Stages Cycling Power Meter G2 - Campagnolo Record £508 at Chain Reaction (36% RRP saving)
FSA Powerbox Carbon Road ABS Chainset Power Meter Chainsets £699 at Wiggle (36% RRP saving)
Stages Cycling Power L - Dura-Ace 9100 G2 £420 at Chain Reaction (35% RRP saving)
Stages Cycling Power Meter G2 - XTR M9020 AM £422 at Chain Reaction (35% RRP saving)