4iiii PRECISION 3+ Left-Side Power Meter - Shimano XTR M9100/M9120
- Available
- Fast US-based shipping, no tariffs
- Secure checkout
A 4iiii PRECISION 3+ power meter, pre-installed at the factory on a brand-new Shimano XTR M9100/M9120 left crank arm. Swap it for your current left arm and you are riding with power.
The meter reads within ±1%, sets its terrain mode automatically, runs up to 800 hours on its battery, is sealed to IPX7 and carries Apple Find My, so an iPhone can show where the bike is when the meter is not in use.
Specifications
| Spec | Detail |
|---|---|
| Crank arm | Shimano XTR FC-M9100/M9120 left arm, pre-installed (Ride Ready) |
| Crank length | 170mm · 175mm |
| Measurement | Left side |
| Accuracy | ±1% |
| Battery life | Up to 800 hours |
| Water resistance | IPX7 |
| Find My | Apple Find My |
| Warranty | 3 years from 4iiii |
From Dragonspine Cycling, Chicago
Dragonspine Cycling is an authorized 4iiii dealer. Please allow additional time for processing and delivery.
Free Economy shipping on orders $75+ within the continental US. Free pick up at Dragonspine Cycling, Chicago. Questions on crank length or compatibility? Call +1 (872) 946-7006 or email support@dragonspinecycling.com.
Free Economy shipping on orders $75+ within the continental US.
Free pick up at Dragonspine Cycling, Chicago.
Standard items
- Economy: $12.99, free on $75+ · 5–8 business days
- Expedited: $15.14, $2.15 on $75+ · 2–5 business days
- UPS 2nd Day Air: $34.99 · up to 3 lb
- FedEx Standard Overnight: $64 · up to 3 lb
Oversized items
Wheels and wheelsets, forks, frames and framesets, racks, repair stands, trainers, trailers and bike travel cases.
- Economy: $35, free on $750+ · 5–8 business days
- Expedited: $45, $10 on $750+ · 2–5 business days
By quote
Standard items over 3 lb by 2nd Day or overnight, oversized items by 2nd Day or overnight, and international shipping. Contact us or call +1 (872) 946-7006.
When orders ship
Items in stock at our Chicago location ordered by 3 PM CT on a business day ship the same day. Items from our warehouse ship within 4–5 business days. Warehouse items are ready for pickup in 4–5 business days.
Free-shipping thresholds are based on the order total after discounts. Full details in our Shipping policy.
Have a question? Contact us now.