-€100.00
New
Out-of-Stock
INPEAK POWERCRANK E TWiN2 Shimano Dura Ace FC R9200 dual-sided power meter crankset
Reduced price:
€999.00
Tax included
Genuine Dura-Ace 12s performance with independent left/right power measurement. A Shimano FC-R9200 crankset equipped with the rechargeable INPEAK POWERCRANK-E TWiN2 system: a direct alternative to Shimano FC-R9200-P while retaining genuine Dura-Ace crank arms and chainrings.
- Independent left/right power, L/R balance and cadence
- Shimano Dura-Ace 50/34, 52/36 or 54/40 chainring options
- Shimano 24 mm spindle, ANT+ / Bluetooth, up to 90 h, IP67
- Claimed ±2% accuracy, magnetic USB charging
Special order only: crank length and gearing subject to supplier confirmation; indicative lead time around 15 days after confirmation. Need another configuration? Contact Velo-Perso.
Arm length
Inner chainring
Outer Chainring
INPEAK · POWERCRANK-E TWiN2 · SHIMANO DURA-ACE
Your Dura-Ace. Both legs measured. No drivetrain compromise.
Want true dual-sided power data while keeping the smooth shifting, premium crank arms and genuine Dura-Ace chainrings you chose? Meet another answer to Shimano FC-R9200-P: a Shimano FC-R9200 crankset fitted with INPEAK TWiN2.
POWER
True left + right
ACCURACY
Claimed ±2%
BATTERY
Up to 90 h
WIRELESS
ANT+ / Bluetooth
VELO-PERSO.COM’S VIEW
TWiN2 goes a step beyond the left-side INPEAK crank arm we already stock: it measures power independently on both sides. For a premium Dura-Ace build, the strongest argument is how straightforward the setup remains. You keep genuine Shimano FC-R9200 crank arms, a 24 mm spindle, original Dura-Ace chainring options and familiar shift quality. We see this as a credible alternative to Shimano FC-R9200-P, particularly when you want to order a specific crank length and gearing configuration. Availability is checked rather than assumed.
Why a Shimano Dura-Ace crankset fitted with INPEAK?
The mechanical platform remains a genuine Shimano Dura-Ace FC-R9200. INPEAK adds measurement electronics to its crank arms, so there is no need to switch to a different crank geometry or chainring design. It is a complete crankset, not just a replacement left arm and not Shimano’s own FC-R9200-P model.
The 24 mm Hollowtech II spindle is designed for a compatible FC-R9200 bottom bracket. Check sensor-to-chainstay clearance and your frame requirements before ordering. Bottom bracket is not included.
Real left/right power without everyday complexity
- Separate measurement from both crank arms; total power is not inferred from left × 2.
- Left/right balance for analysing changes with effort, fatigue and training.
- ANT+ and Bluetooth Low Energy connectivity for compatible head units and apps.
- Rechargeable Li-Po battery system with magnetic USB cable; automatic sleep and wake.
- Automatic temperature compensation and updates through INPEAK MANAGER.
Genuine Dura-Ace gearing: 50/34, 52/36 or 54/40
| Shimano chainrings | Who should choose them? |
|---|---|
| 50/34 | Endurance, sportives, steep climbs and versatile gearing. |
| 52/36 | Fast road riding and racing; the familiar mid-compact option. |
| 54/40 | High-speed races and sustained high output; a Dura-Ace-specific option. |
Supplier-documented crank lengths: 160, 165, 170, 172.5 and 175 mm. Specific length/chainring combinations are subject to supplier confirmation. Other Shimano Dura-Ace lengths such as 167.5 or 177.5 mm are not guaranteed in INPEAK TWiN2 form; please enquire. Use crank length and chainring gearing as the two PrestaShop variant attributes.
INPEAK TWiN2 versus Shimano FC-R9200-P
Both solutions are built around Dura-Ace and measure left/right power. INPEAK installs its electronics on the FC-R9200 crank arms; FC-R9200-P is the complete power-meter crankset sold by Shimano.
| Feature | INPEAK TWiN2 FC-R9200 | Shimano FC-R9200-P |
|---|---|---|
| Mechanical platform | Genuine Shimano Dura-Ace FC-R9200 12s | Shimano Dura-Ace 12s |
| Measurement | Independent L/R | Left/right |
| Claimed accuracy | ±2% | ±1.5% |
| Claimed battery runtime | Up to 90 h | Up to 226 h |
| Charging / wireless | Magnetic USB; ANT+ and BLE | Rechargeable; ANT+ and BLE |
| Advanced metrics | L/R balance, torque effectiveness, pedal smoothness; further metrics depend on compatible equipment | Power and force-vector analytics where supported |
| Availability at Velo-Perso | Special order, variant confirmed individually | Dependent on retailer stock |
Our view: INPEAK does not beat Shimano on the published accuracy or battery-runtime figures. The appeal lies in a straightforward alternative built around the same Shimano Dura-Ace mechanical platform, with specific variant sourcing through Velo-Perso. Price positioning must be checked against the actual offers available at the time of purchase.
Useful for following left/right asymmetry
The contribution of each leg can change with intensity, fatigue or after time away from riding. Independent L/R measurement makes this more visible than a left-only meter that estimates total power by doubling left-side data. This may support an athlete’s monitored return following injury, but is not a medical diagnosis or rehabilitation device.
INPEAK TWiN2 or Rotor 2INpower SL?
If you value Dura-Ace shifting, its genuine chainrings and Shimano’s 24 mm bottom-bracket platform, INPEAK is the straightforward choice. If low weight, round/oval Spidering configurations and a 30 mm axle are your priorities, consider the Rotor 2INpower SL Spidering. Velo-Perso measured 709 g for one specific Rotor 170 mm / round 50/34 configuration; this is not a direct weight comparison with an unweighed INPEAK.
Switching from Shimano 24 mm to Rotor 30 mm calls for bottom-bracket and frame checks.
Full technical specifications
| Specification | INPEAK POWERCRANK-E TWiN2 |
|---|---|
| Measurement | True independent left + right crank arms |
| Mechanical platform | Shimano Dura-Ace FC-R9200 road 2×12s |
| Spindle | Shimano Hollowtech II 24 mm |
| Chainrings | Genuine Shimano Dura-Ace 50/34, 52/36 or 54/40 by configuration |
| Claimed accuracy | ±2% (INPEAK) |
| Power / cadence range | 20–2,000 W / 20–200 rpm (INPEAK specifications) |
| Connectivity | ANT+ PWR and Bluetooth Low Energy |
| Balance / dynamics | L/R balance; advanced metrics where supported |
| Battery | Rechargeable Li-Po, claimed up to 90 h |
| Charging | Magnetic USB cable; approximately 2 h for a full charge |
| Protection | IP67, active temperature compensation |
| App | INPEAK MANAGER for firmware and device management |
| Meter weight | About 10 g per measuring module (manufacturer); complete crankset weight varies and was not weighed by Velo-Perso |
| Contents | Complete crankset with chosen rings; bottom bracket not included |
Can I keep my existing Shimano bottom bracket?
Generally yes if the current bottom bracket is in good condition and compatible with a 24 mm FC-R9200 crankset. Always verify sensor clearance to the chainstays and your particular frame specification before ordering.
What is the difference from the INPEAK SINGLE Dura-Ace left crank arm?
The INPEAK POWERCRANK-E Dura-Ace SINGLE replaces the left arm only, estimating total power from the left leg. The TWiN2 is a complete dual-sided crankset with independent sensors on both sides. Choose SINGLE if the lower entry cost is more important than L/R information.
Will all advanced data show up on my bike computer?
Power and cadence are transmitted over compatible protocols. L/R balance, pedal dynamics and advanced metrics depend on the head unit and software. Check your Garmin, Wahoo, Hammerhead or other device before ordering.
Are all crank lengths and chainrings ready to ship?
No. This model is sold by special order only. We confirm the requested Shimano crank length and chainring combination with the supplier. The usual estimate is around 15 days after confirmation, not a guaranteed deadline.
What is included? How is it maintained?
Complete Shimano FC-R9200 crankset with the requested chainrings and INPEAK TWiN2 power sensors, plus charging cable and manufacturer documentation. Bottom bracket is not included. Keep charging contacts clean and use INPEAK MANAGER for firmware updates.
Need a particular crank length or chainring pairing?
Tell us your frame, current groupset, crank length and preferred chainrings. We will check the precise variant before confirming the order. Contact Velo-Perso about TWiN2 Dura-Ace.
Explore more: INPEAK Dura-Ace SINGLE rechargeable left arm · INPEAK brand range · Rotor 2INpower SL true dual power · Rotor power-meter range.
Technical specifications based on INPEAK and Shimano documentation. Confirm availability, accessories, variants, prices and lead times before publishing or accepting an order.
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