Transition Sentinel Alloy Frame
Discover the ultimate ride with our Transition Sentinel Alloy mountain bike frame, engineered for both men and women who demand the best in all-mountain and MTB performance. This frame is designed to accommodate a 1 1/8" - 1.5" tapered steerer tube, ensuring a perfect balance of strength and agility on rugged terrains. Constructed from high-quality aluminum, the frame and rear triangle offer unmatched durability and responsiveness. The frame's geometry is optimized for a rear shock with 60mm of travel, featuring a Trunnion mount system for a smooth and reliable suspension experience. It supports a maximum disc brake size of 223mm at the rear, allowing for powerful and controlled braking in all conditions. With no front derailleur mount, this frame is tailored for a 1x drivetrain setup, supporting a maximum chainring size of 34T, ensuring a clean and efficient pedaling experience. The frame is compatible with both 29" and 27.5" wheels, thanks to its Boost standard (12 x 148 mm) rear spacing, providing flexibility and optimal performance across different wheel sizes. The maximum tire size accommodated is 29 x 2.5", allowing for ample traction and comfort on the trails. Additionally, the frame features a BSA bottom bracket standard and a seatpost diameter of 31.6 mm, catering to a wide range of component choices. Whether you're climbing steep hills or descending technical trails, this frame is built to elevate your mountain biking adventures.
Specifications:
- Application:
- All Mountain, MTB
- Brake Type:
- disc
- Housing Width:
- 73 mm
- Design:
- Bolt
- Rear triangle material:
- Aluminium
- Wheel size:
- 27,5", 29"
- Frame material:
- Aluminum
- Gender:
- Women's, Men´s
Technical Information:
- Shock Length:
- 205 mm
- Shock Travel:
- 60 mm
- :
- 31,6 mm
- Brake Mount:
- Disc PM7 (Direct Mount 180 mm)
- Shock Mount Width:
- 30 x 8 mm
- Wheel Standard:
- 12 x 148 mm (Boost)
- Recommended Steerer Tube:
- 1 1/8" - 1,5" tapered
- Rear Shock Mount:
- Trunnion Mount
- Front Derailleur Mount:
- No Front Derailleur Mount Possible
- :
- BSA
Approved For:
- Max. Chainring Size:
- 1x 34T
- Max Tire Size Rear:
- 29 x 2,5"
- Max. Disc Brake Size Rear:
- 223 mm
- Chainring Count Compatibility:
- 1x
Features:
- High-performance all-mountain MTB frame designed for both men and women, featuring aluminum construction for durability and lightweight performance. - Accommodates a 1 1/8" - 1.5" tapered steerer tube, ensuring compatibility with a wide range of forks for precision steering and control. - Equipped with a Trunnion mount rear shock with 60mm of travel, providing plush suspension to tackle rough terrain. - Supports up to 223mm rear disc brake size for exceptional stopping power and control on steep descents and technical trails. - Designed for 1x drivetrains with a maximum chainring size of 34T, catering to modern mountain biking standards for simplicity and efficiency. - Whell sizze 29" (S-XXL) and 27.5" (XS), featuring Boost spacing (12 x 148 mm) for improved wheel stiffness and handling, and accommodates up to 29 x 2.5" rear tire size for versatile terrain adaptability.
Geometry:
- Head Tube Angle:
- 64
- Stack:
- 592 mm
- Wheelbase:
- 1171 mm
- Reach:
- 415 mm
- Chainstay Length:
- 434 mm
- Seat Tube Angle:
- 79.2
- BB Drop:
- 15 mm
- Bottom Bracket Height:
- 340 mm
- Recommended Rider Height:
- 145 - 158 cm
- Head Tube Length:
- 100 mm
- Seat Tube Length:
- 360 mm
- Effective Top Tube Length:
- 527 mm
- Head Tube Angle:
- 64
- Stack:
- 615 mm,618 mm
- Wheelbase:
- 1208 mm
- Reach:
- 430 mm,426 mm
- Chainstay Length:
- 442 mm,440 mm
- Seat Tube Angle:
- 78.7
- BB Drop:
- 25 mm,11 mm
- Seat Tube Length:
- 360 mm
- Head Tube Length:
- 100 mm
- Recommended Rider Height:
- 158 - 168 cm
- Effective Top Tube Length:
- 549 mm
- Head Tube Angle:
- 64
- Stack:
- 621 mm,624 mm
- Wheelbase:
- 1237 mm
- Reach:
- 455 mm,451 mm
- Chainstay Length:
- 442 mm,440 mm
- Seat Tube Angle:
- 77.9
- BB Drop:
- 25 mm,11 mm
- Seat Tube Length:
- 390 mm
- Head Tube Length:
- 110 mm
- Recommended Rider Height:
- 168 - 178 cm
- Effective Top Tube Length:
- 586 mm
- Head Tube Angle:
- 64
- Stack:
- 633 mm,636 mm
- Wheelbase:
- 1271 mm
- Reach:
- 480 mm,476 mm
- Chainstay Length:
- 446 mm,444 mm
- Seat Tube Angle:
- 77.3
- BB Drop:
- 5 mm,11 mm
- Seat Tube Length:
- 430 mm
- Head Tube Length:
- 120 mm
- Recommended Rider Height:
- 178 - 188 cm
- Effective Top Tube Length:
- 614 mm
- Head Tube Angle:
- 64
- Stack:
- 642 mm,646 mm
- Wheelbase:
- 1300 mm
- Reach:
- 505 mm,501 mm
- Chainstay Length:
- 446 mm,444 mm
- Seat Tube Angle:
- 76.8
- BB Drop:
- 25 mm,11 mm
- Seat Tube Length:
- 460 mm
- Head Tube Length:
- 130 mm
- Recommended Rider Height:
- 188 - 198 cm
- Effective Top Tube Length:
- 642 mm
- Head Tube Angle:
- 64
- Stack:
- 651 mm,655 mm
- Wheelbase:
- 1330 mm
- Reach:
- 530 mm,526 mm
- Chainstay Length:
- 446 mm,444 mm
- Seat Tube Angle:
- 76.5
- BB Drop:
- 25 mm,11 mm
- Seat Tube Length:
- 490 mm
- Head Tube Length:
- 140 mm
- Recommended Rider Height:
- 193 - 203 cm
- Effective Top Tube Length:
- 670 mm
- Head Tube Angle:
- 64
- Stack:
- 592 mm
- Wheelbase:
- 1171 mm
- Reach:
- 415 mm
- Chainstay Length:
- 434 mm
- Seat Tube Angle:
- 79.2
- BB Drop:
- 15 mm
- Seat Tube Length:
- 360 mm
- Head Tube Length:
- 100 mm
- Bottom Bracket Height:
- 340 mm
- Recommended Rider Height:
- 145 - 158 cm
- Effective Top Tube Length:
- 527 mm
- Head Tube Angle:
- 64
- Stack:
- 615 mm,618 mm
- Wheelbase:
- 1208 mm
- Reach:
- 430 mm,426 mm
- Chainstay Length:
- 442 mm,440 mm
- Seat Tube Angle:
- 78.7
- BB Drop:
- 25 mm,11 mm
- Seat Tube Length:
- 360 mm
- Head Tube Length:
- 100 mm
- Recommended Rider Height:
- 158 - 168 cm
- Effective Top Tube Length:
- 549 mm
- Head Tube Angle:
- 64
- Stack:
- 621 mm,624 mm
- Wheelbase:
- 1237 mm
- Reach:
- 455 mm,451 mm
- Chainstay Length:
- 442 mm,440 mm
- Seat Tube Angle:
- 77.9
- BB Drop:
- 25 mm,11 mm
- Seat Tube Length:
- 390 mm
- Head Tube Length:
- 110 mm
- Recommended Rider Height:
- 168 - 178 cm
- Effective Top Tube Length:
- 586 mm
- Head Tube Angle:
- 64
- Stack:
- 633 mm,636 mm
- Wheelbase:
- 1271 mm
- Reach:
- 480 mm,476 mm
- Chainstay Length:
- 446 mm,444 mm
- Seat Tube Angle:
- 77.3
- BB Drop:
- 25 mm,11 mm
- Seat Tube Length:
- 430 mm
- Head Tube Length:
- 120 mm
- Recommended Rider Height:
- 178 - 188 cm
- Effective Top Tube Length:
- 614 mm
- Head Tube Angle:
- 64
- Stack:
- 642 mm,646 mm
- Wheelbase:
- 1300 mm
- Reach:
- 505 mm,501 mm
- Chainstay Length:
- 446 mm,444 mm
- Seat Tube Angle:
- 76.8
- BB Drop:
- 25 mm,11 mm
- Seat Tube Length:
- 460 mm
- Head Tube Length:
- 130 mm
- Recommended Rider Height:
- 188 - 198 cm
- Effective Top Tube Length:
- 642 mm
- Head Tube Angle:
- 64
- Stack:
- 651 mm,655 mm
- Wheelbase:
- 1330 mm
- Reach:
- 530 mm,526 mm
- Chainstay Length:
- 446 mm,444 mm
- Seat Tube Angle:
- 76.5
- BB Drop:
- 25 mm,11 mm
- Seat Tube Length:
- 490 mm
- Head Tube Length:
- 140 mm
- Recommended Rider Height:
- 193 - 203 cm
- Effective Top Tube Length:
- 670 mm
Manufacturer Number:
- deep purple/XS: 01-25-10-4210
- deep purple/S: 01-25-10-4213
- deep purple/M: 01-25-10-4216
- deep purple/L: 01-25-10-4219
- deep purple/XL: 01-25-10-4222
- deep purple/XXL: 01-25-10-4225
- graphite grey/XS: 01-25-10-4211
- graphite grey/S: 01-25-10-4214
- graphite grey/M: 01-25-10-4217
- graphite grey/L: 01-25-10-4220
- graphite grey/XL: 01-25-10-4223
- graphite grey/XXL: 01-25-10-4226
Contents:
- 1 x Transition Sentinel Aluminum Frame
Manufacturer:
1600 Carolina St.
Bellingham
WA 98229
USA
info@transitionbikes.com
Distributor:
Carlo-Schmid-Straße 12
52146 Würselen
Germany
info@bike-components.de
- Lightning-fast shipping in 1-3 days
- 100 days carefree return
- Personal expert advice
- 25+ years of experience