Transition Sentinel Alloy Frame

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Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free standard UK delivery on orders over £50.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Transition Sentinel Alloy Frame
Intended Use
Enduro / All-Mountain
Rider
Unisex
Sizes and Geometry
XS
S
M
L
XL
XXL
Sizes Additional Info
• Size XS comes with 27.5" wheels, all others are 29"
• Geometry listed is with dual 29" wheels (27.5" on size XS) and 160mm fork (578mm axle to crown including headset, 560mm on XS )
• Size S-XXL bikes are mixed wheel (MX) compatible and have different geometry in the MX configuration
Wheel Size
27.5" (650b)
29"
Frame Material
Aluminum
Frame Material Details
 
Rear Travel
150mm
Rear Shock
RockShox Super Deluxe Ultimate, 205mm length x 60mm stroke
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Bottom Bracket
73mm Threaded
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Front Derailleur Size
Not Compatible (1x-Specific)
Seatpost Diameter
31.6mm with 34.9mm Single Bolt Clamp
Max Tire Size
29"x2.5" (Sizes S-XXL), 27.5"x2.5" (Size XS)
ISCG Tabs
ISCG 05
Bottle Cage Mounts
One inside front triangle
Colors
Glacier White, Deep Purple, Graphite Grey
Warranty
• The V3 Sentinel, released in 2024, is covered for life against manufacturing defects
• All Transition Bikes frames are covered by a “Crash Replacement Policy” to the original or second-hand owner
Weight
9 lb 14.7 oz (4,500 g)
Miscellaneous
• 2024-2025 V3 version
• 29" wheels on sizes S-XXL and mixed wheel compatible, dual 27.5" on size XS
• Main pivot mudguard
• New cable-routing ports
• Refined kinematics for a lively, progressive platform
• 24% rear shock progression
• SRAM UDH derailleur hanger
• Geo-adjust flip chip in lower shock mount to accommodate mixed wheels
• 205mm x 60mm rear shock size (compatible with 205mm x 65mm)
• Shock hardware: Trunnion mount top / 30mm x 8mm bottom
• Recommended rear shock sag: 16-20mm (26-32%)
• Coil and air shock compatible
Price
$2,199.00
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Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free standard UK delivery on orders over £50.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
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