Transition Sentinel Carbon frame kit

Sentinel Carbon Frame Kit by Transition for All Mountain and MTB Riding

The Sentinel Carbon Frame Kit by Transition is designed for All Mountain and MTB applications, offering a high-performance carbon frame with a four-bar linkage kinematics and a rear triangle also made of carbon. This frame features a 205 mm shock length with 60 mm of travel, mounted using a Trunnion mount, ensuring smooth and responsive suspension. It supports a tapered steerer tube from 1 1/8" - 1.5" and accepts a recommended fork travel of 160 mm to match your riding style. The bottom bracket follows the reliable BSA standard, while the rear brake accommodates disc brakes up to 223 mm in size with a PM7 direct mount. The frame is compatible with 29" wheels on the front and 27.5" on the rear, with a max tire size of 29 x 2.5" front and 27.5 x 2.5" rear for versatile trail handling. The seatpost diameter is 31.6 mm with a bolt-type seat clamp, and the drivetrain supports a 1x chainring up to 34 teeth. This frame kit is suitable for both women and men who want a durable and capable setup for demanding mountain terrain.

silver mist | S | 29" | 44 mm:

Rear travel:

150 mm

Wheel size:

29"

silver mist | M | 29" | 44 mm:

Rear travel:

150 mm

Wheel size:

29"

desert dusk | M | 29" | 44 mm:

Rear travel:

150 mm

Wheel size:

29"

silver mist | L | 29" | 44 mm:

Rear travel:

150 mm

Wheel size:

29"

desert dusk | L | 29" | 44 mm:

Rear travel:

150 mm

Wheel size:

29"

silver mist | XL | 29" | 44 mm:

Rear travel:

150 mm

Wheel size:

29"

silver mist | S | 29" | 44 mm:

Fork Offset:

44 mm

Clamp Diameter:

37 mm

silver mist | M | 29" | 44 mm:

Fork Offset:

44 mm

Clamp Diameter:

37 mm

desert dusk | M | 29" | 44 mm:

Fork Offset:

44 mm

Clamp Diameter:

37 mm

silver mist | L | 29" | 44 mm:

Fork Offset:

44 mm

Clamp Diameter:

37 mm

desert dusk | L | 29" | 44 mm:

Fork Offset:

44 mm

Clamp Diameter:

37 mm

silver mist | XL | 29" | 44 mm:

Fork Offset:

44 mm

Clamp Diameter:

37 mm

silver mist | S | 29" | 44 mm:

Rear Shock:

Fox Racing Shox Float X2 Factory

silver mist | M | 29" | 44 mm:

Rear Shock:

Fox Racing Shox Float X2 Factory

desert dusk | M | 29" | 44 mm:

Rear Shock:

Fox Racing Shox Float X2 Factory

silver mist | L | 29" | 44 mm:

Rear Shock:

Fox Racing Shox Float X2 Factory

desert dusk | L | 29" | 44 mm:

Rear Shock:

Fox Racing Shox Float X2 Factory

silver mist | XL | 29" | 44 mm:

Rear Shock:

Fox Racing Shox Float X2 Factory

• High-performance Sentinel Carbon Frame Kit designed for All Mountain and MTB riders, featuring a versatile 29" front and 27.5" rear wheel setup for aggressive trail riding
• Lightweight and durable full carbon frame and rear triangle for optimal strength-to-weight ratio and responsive handling
• Advanced four-bar linkage kinematics with 60 mm rear shock travel and Trunnion mount for smooth, controlled suspension performance
• Compatible with 1x drivetrains up to 34T chainrings and Boost 12x148 mm rear wheel standard for modern, powerful setups
• Equipped with direct mount disc brake compatibility (PM7, 180 mm front) and supports up to 223 mm rear disc brakes for excellent stopping power

silver mist | S | 29" | 44 mm:

Head Tube Angle:

64

Stack:

615 mm

Wheelbase:

1208 mm

Reach:

430 mm

Chainstay Length:

442 mm

Seat Tube Angle:

79.3

BB Drop:

25 mm

Head Tube Length:

100 mm

Bottom Bracket Height:

350 mm

Seat Tube Length:

360 mm

Effective Top Tube Length:

549 mm

silver mist | M | 29" | 44 mm:

Head Tube Angle:

64

Stack:

621 mm

Wheelbase:

1237 mm

Reach:

455 mm

Chainstay Length:

442 mm

Seat Tube Angle:

78.7

BB Drop:

25 mm

Head Tube Length:

110 mm

Bottom Bracket Height:

350 mm

Seat Tube Length:

390 mm

Effective Top Tube Length:

577 mm

desert dusk | M | 29" | 44 mm:

Head Tube Angle:

64

Stack:

621 mm

Wheelbase:

1237 mm

Reach:

455 mm

Chainstay Length:

442 mm

Seat Tube Angle:

78.7

BB Drop:

25 mm

Head Tube Length:

110 mm

Bottom Bracket Height:

350 mm

Seat Tube Length:

390 mm

Effective Top Tube Length:

577 mm

silver mist | L | 29" | 44 mm:

Head Tube Angle:

64

Stack:

633 mm

Wheelbase:

1271 mm

Reach:

480 mm

Chainstay Length:

448 mm

Seat Tube Angle:

78.3

BB Drop:

25 mm

Head Tube Length:

120 mm

Bottom Bracket Height:

350 mm

Seat Tube Length:

430 mm

Effective Top Tube Length:

605 mm

desert dusk | L | 29" | 44 mm:

Head Tube Angle:

64

Stack:

633 mm

Wheelbase:

1273 mm

Reach:

480 mm

Chainstay Length:

448 mm

Seat Tube Angle:

78.3

BB Drop:

25 mm

Head Tube Length:

120 mm

Bottom Bracket Height:

350 mm

Seat Tube Length:

430 mm

Effective Top Tube Length:

605 mm

silver mist | XL | 29" | 44 mm:

Head Tube Angle:

64

Stack:

642 mm

Wheelbase:

1300 mm

Reach:

505 mm

Chainstay Length:

448 mm

Seat Tube Angle:

77.9

BB Drop:

25 mm

Bottom Bracket Height:

350 mm

Seat Tube Length:

460 mm

Head Tube Length:

130 mm

Effective Top Tube Length:

632 mm

• silver mist | S | 29" | 44 mm: TR-01-26-10-4303
• silver mist | M | 29" | 44 mm: TR-01-26-10-4305
• desert dusk | M | 29" | 44 mm: TR-01-26-10-4306
• silver mist | L | 29" | 44 mm: TR-01-26-10-4307
• desert dusk | L | 29" | 44 mm: TR-01-26-10-4308
• silver mist | XL | 29" | 44 mm: TR-01-26-10-4309

• 1 x Transition carbon frame Sentinel


• 1 x Fox Racing Shox rear shock Float X2 Factory