Product Main Mountain Bike Frames Transition Transition Mountain Bike Frames

Transition Sentinel Alloy 2018 Frame (discontinued)

Views:

Discontinued

2019 Transition Sentinel Alloy Gunmetal Gray

Transition

Edit Tags Done

Create New Tag

Error

Edit Tags Done

Where To Buy
	Free shipping on orders of $99 or more (U.S. only). Free international shipping available with minimum order values. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free standard shipping on all bikes (contiguous U.S. only). Flat rate shipping to Hawaii and Alaska.	No match. Browse other Mountain Bike Frames
	Buy direct from the manufacturer	No match. Browse other Mountain Bike Frames
	Free U.S. shipping on orders over $45. International shipping available. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free shipping on complete bike purchases (continental U.S. only). International shipping available. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free shipping and free 100-day returns on all U.S. orders. Shipping available to North America, Canada, and Europe (including Switzerland).	No match. Browse other Mountain Bike Frames
	Free standard shipping on orders over $49.	No match. Browse other Mountain Bike Frames
	Free shipping on orders over $75 (contiguous U.S. only). Shipping available to Alaska, Hawaii, Guam, Virgin Islands, and Puerto Rico.	No match. Browse other Mountain Bike Frames
	Free standard shipping on orders of $50 or more (U.S. only). International shipping available. Free on orders of $150 or more. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free ground shipping and free returns on orders of $50 or more (continental U.S. only)	No match. Browse other Mountain Bike Frames
	Free shipping on orders over $75 (contiguous U.S. only). Free international shipping available with minimum order values. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free shipping on orders over $50 (contiguous U.S. only). International shipping available. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free shipping on orders over $60 (contiguous U.S. only). International shipping available. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free ground shipping on orders over $50 (U.S. only).	No match. Browse other Mountain Bike Frames

Compare to other Frames

Need more info? View our Trail Mountain Bike Frames buyer's guide.

Specifications

Product

Transition Sentinel Alloy 2018 Frame

Riding Type

Trail

Rider

Unisex

Sizes and Geometry

S, M, L, XL View Geometry

Size	S	M	L	XL
Top Tube Length	568mm	593mm	622mm	650mm
Head Tube Angle	64.0°	64.0°	64.0°	64.0°
Head Tube Length	100mm	100mm	110mm	120mm
Seat Tube Angle	77.5°	76.8°	76.3°	75.8°
Seat Tube Length	360mm	400mm	440mm	490mm
Bottom Bracket Height	30mm drop	30mm drop	30mm drop	30mm drop
Chainstay Length	435mm	435mm	435mm	435mm
Wheelbase	1193mm	1218mm	1247mm	1277mm
Standover	685mm	695mm	700mm	715mm
Reach	425mm	450mm	475mm	500mm
Stack	617mm	617mm	626mm	635mm

Wheel Size

29"

Frame Material

Aluminum

Frame Material Details

Internal rear derailleur and external rear brake cable routing

Rear Travel

140mm

Rear Shock

FOX DPX2 Performance Elite, 205mm x 57.5mm, trunion mount top / 25mm x 8mm bottom

Head Tube Diameter

Tapered, 44mm zero stack (top) / 56mm zero stack (bottom)

Bottom Bracket

73mm BSA threaded

Rear Dropout / Hub Dimensions

12mm x 148mm, Syntace X12 axle

Front Derailleur Size

No support

Seatpost Diameter

31.6mm

Max Tire Size

29" x 2.5"

ISCG Tabs

ISCG05

Bottle Cage Mounts

Yes

Colors

Pinot Noir (2019)
Gunmetal Gray (2019)
TR Blue (2018)
Black Powder (2018)

Warranty

3 full years for original owners from the date of purchase against material defect and manufacturing quality

Weight

9 lb 9.8 oz (4,360 g)

Miscellaneous

2018-2019 version
Giddyup 2.Ohh suspension
Internal rear derailleur cable routing
External rear brake cable routing
Molded rubber frame protection
Extra long seatpost insertion

Price

$1,999

More Info

Transition website

Review This Product

Where To Buy
	Free shipping on orders of $99 or more (U.S. only). Free international shipping available with minimum order values. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free standard shipping on all bikes (contiguous U.S. only). Flat rate shipping to Hawaii and Alaska.	No match. Browse other Mountain Bike Frames
	Buy direct from the manufacturer	No match. Browse other Mountain Bike Frames
	Free U.S. shipping on orders over $45. International shipping available. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free shipping on complete bike purchases (continental U.S. only). International shipping available. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free shipping and free 100-day returns on all U.S. orders. Shipping available to North America, Canada, and Europe (including Switzerland).	No match. Browse other Mountain Bike Frames
	Free standard shipping on orders over $49.	No match. Browse other Mountain Bike Frames
	Free shipping on orders over $75 (contiguous U.S. only). Shipping available to Alaska, Hawaii, Guam, Virgin Islands, and Puerto Rico.	No match. Browse other Mountain Bike Frames
	Free standard shipping on orders of $50 or more (U.S. only). International shipping available. Free on orders of $150 or more. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free ground shipping and free returns on orders of $50 or more (continental U.S. only)	No match. Browse other Mountain Bike Frames
	Free shipping on orders over $75 (contiguous U.S. only). Free international shipping available with minimum order values. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free shipping on orders over $50 (contiguous U.S. only). International shipping available. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free shipping on orders over $60 (contiguous U.S. only). International shipping available. Some exclusions apply.	No match. Browse other Mountain Bike Frames
	Free ground shipping on orders over $50 (U.S. only).	No match. Browse other Mountain Bike Frames