Detailed Specifications:

• Brand: SRAM

• Model: Force 1 D2

• Crank Arm Length: 175mm

• Drivetrain Speeds: 12-Speed

• Chainring: 40T X-SYNC direct mount (narrow-wide tooth profile)

• Interface: Direct Mount SRAM (single-ring setup)

• Spindle Interface: SRAM DUB (Durable Unified Bottom Bracket)

• Chainline: 45mm

• Chainring BCD: Direct Mount SRAM

• Pedal Spindle: 9/16"

• Crank Intended Use: Road / Gravel / Cyclocross

• Bottom Bracket: Not included (DUB BB sold separately)

• Material: Carbon crank arms

• Color: Iridescent Gray

• BB Included: No

Additional Features:

• Lightweight, stiff carbon arms optimized for 1x drivetrains.

• Direct mount chainring reduces weight and increases stiffness versus traditional spider systems.

• SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides superior chain control.

• Compatible with both standard road and gravel setups (135/142 road disc, 141/148 Boost hubs).

• DUB spindle system increases durability and simplifies bottom bracket compatibility.

• AXS integration allows personalization via the SRAM AXS app including monitoring, firmware updates, and mixing road/MTB components.

• Can be upgraded to include a power meter.

Important Usage Notes:

• Requires a SRAM DUB bottom bracket (sold separately).

• Designed for single-ring 12-speed drivetrains only.

• Compatible with both road and gravel frames depending on hub spacing.

• Professional installation recommended for correct fit and torque.

Riding Impressions:
The SRAM Force 1 D2 crankset is a race-ready, gravel-strong solution for riders who want simplicity without compromise. The carbon arms are stiff yet lightweight, while the 40T direct mount chainring paired with SRAMs X-SYNC technology delivers unmatched chain control and smooth power transfer. Whether tackling unpredictable gravel or sprinting on the road, this crankset is built to perform.

Disclosure:
This listing includes crank arms with 40T direct mount chainring only. Bottom bracket, additional chainrings, and other accessories are not included. Retail packaged with full SRAM warranty. Please retain your purchase invoice for warranty claims.