Chromag Rootdown frame kit

Discover the ultimate ride with our latest Chromag Rootdown steel (CrMo) framekit, designed for the Enduro, All Mountain, and MTB enthusiasts who demand strength and durability without sacrificing performance. This frame is compatible with 1 1/8" - 1.5" tapered steerer tubes and is optimized for 160 mm fork travel, ensuring you can tackle the toughest trails with confidence. The 73 mm housing width and BSA bottom bracket standard offer a reliable foundation for your build, while the 31.6 mm seatpost diameter and 35 mm saddle clamp ensure your seating position is secure and adjustable. With a wheel standard of 12 x 148 mm (Boost), this frame accommodates both 29" and 27.5" wheels, giving you the flexibility to customize your ride to your preferred terrain. The absence of a front derailleur mount highlights its modern 1x chainring compatibility, streamlining your setup for a focused and efficient performance. The frame is designed for disc brakes, specifically supporting up to 180 mm disc size in the rear with a Disc PM7 (Direct Mount 180 mm) brake mount, ensuring you have the stopping power needed for steep descents. Lastly, the max tire size capability of 29 x 2.5" allows for ample traction and comfort on any trail. This frame is the perfect choice for riders who value the timeless appeal of steel, combined with modern features for a versatile and exhilarating mountain biking experience.

• High-quality steel (CrMo) frame designed for Enduro, All Mountain, and MTB enthusiasts, accommodating both 29" and 27.5" wheel sizes.
• Features a tapered steerer tube compatibility of 1 1/8" - 1.5" for improved steering precision and front-end stiffness.
• Supports a maximum fork travel of 160 mm, perfect for tackling challenging terrains and ensuring a smooth ride.
• Utilizes a Boost wheel standard of 12 x 148 mm, enhancing wheel stiffness and providing more tire clearance.
• Equipped with a disc brake mount of Disc PM7 (Direct Mount 180 mm), allowing for powerful and reliable braking performance.
• Compatible with a 1x chainring setup, highlighting its focus on simplicity and efficiency for trail and enduro riding.

Head Tube Length:

105 mm

Recommended Rider Height:

155 - 165 cm

Seat Tube Length:

368 mm

Head Tube Angle:

64

Stack:

630 mm

Standover Height:

677 mm

Wheelbase:

1177 mm

Reach:

421 mm

Chainstay Length:

425 mm

Seat Tube Angle:

76

BB Drop:

50.8 mm

Effective Top Tube Length:

578 mm

Head Tube Length:

105 mm

Recommended Rider Height:

162 - 173 cm

Seat Tube Length:

406 mm

Head Tube Angle:

64

Stack:

630 mm

Standover Height:

714 mm

Wheelbase:

1202 mm

Reach:

446 mm

Chainstay Length:

425 mm

BB Drop:

50.8 mm

Seat Tube Angle:

76

Effective Top Tube Length:

603 mm

Head Tube Length:

105 mm

Recommended Rider Height:

170 - 183 cm

Seat Tube Length:

431 mm

Chainstay Length:

425 mm

BB Drop:

50.8 mm

Head Tube Angle:

64

Stack:

639 mm

Standover Height:

738 mm

Wheelbase:

1223 mm

Reach:

463 mm

Seat Tube Angle:

76

Effective Top Tube Length:

622 mm

Head Tube Length:

115 mm

Recommended Rider Height:

180 - 190 cm

Seat Tube Length:

456 mm

Head Tube Angle:

64

Stack:

648 mm

Standover Height:

762 mm

Wheelbase:

1251 mm

Reach:

487 mm

Seat Tube Angle:

76

BB Drop:

50.8 mm

Chainstay Length:

425 mm

Effective Top Tube Length:

648 mm

Head Tube Length:

125 mm

Recommended Rider Height:

188 - 198 cm

Seat Tube Length:

494 mm

Head Tube Angle:

64

Stack:

657 mm

Standover Height:

799 mm

Wheelbase:

1272 mm

Reach:

503 mm

BB Drop:

50.8 mm

Seat Tube Angle:

76

Chainstay Length:

425 mm

Effective Top Tube Length:

667 mm

• black gradient/12 mm Thru Axle/S: 201-313-001
• black gradient/12 mm Thru Axle/M: 201-313-002
• black gradient/12 mm Thru Axle/M/L: 201-313-003
• black gradient/12 mm Thru Axle/L: 201-313-004
• black gradient/12 mm Thru Axle/XL: 201-313-005