2026 Dartmoor Rocbird Enduro Pro XT Di2 Bike

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Specifications

Product

Dartmoor Rocbird Enduro Pro XT Di2 Bike

Model Year

2026

Intended Use

Enduro / All-Mountain

Rider

Unisex

Sizes and Geometry

SM (Mullet)

MD (Mullet)

LG (Mullet)

LG (29")

XL (29")

View Full Geometry

Size	SM (Mullet)	MD (Mullet)	LG (Mullet)	LG (29")	XL (29")
Top Tube Length	570mm	597mm	628mm	568mm	598mm
Head Tube Angle	64.5°	64.5°	64.5°	64.0°	64.0°
Head Tube Length	120mm	120mm	120mm	120mm	120mm
Seat Tube Angle	78°	78°	78°	83°	83°
Seat Tube Length	400mm	420mm	450mm	453mm	453mm
Bottom Bracket Height	35/16mm drop	35/16mm drop	35/16mm drop	33mm drop	33mm drop
Chainstay Length	430mm	430mm	430mm	441mm	441mm
Wheelbase	1196mm	1226mm	1256mm	1272mm	1302mm
Standover	778mm	778mm	778mm	805mm	805mm
Reach	430mm	460mm	490mm	490mm	520mm
Stack	638mm	638mm	638mm	635mm	635mm
Additional Info	• SM/MD have mixed ("Mullet") wheels (29" front, 27.5" rear); LG available with mixed ("Mullet") wheels (29" front, 27.5" rear) or 29" wheels front/rear; XL has 29" wheels front/rear • All specifications listed are with 160mm travel fork • Bottom bracket drop on mullet configurations listed from front/rear axles, respectively

Sizes Additional Info

• SM/MD have mixed ("Mullet") wheels (29" front, 27.5" rear); LG available with mixed ("Mullet") wheels (29" front, 27.5" rear) or 29" wheels front/rear; XL has 29" wheels front/rear

• All specifications listed are with 160mm travel fork

• Bottom bracket drop on mullet configurations listed from front/rear axles, respectively

View Full Geometry

Size	SM (Mullet)	MD (Mullet)	LG (Mullet)	LG (29")	XL (29")
Top Tube Length	570mm	597mm	628mm	568mm	598mm
Head Tube Angle	64.5°	64.5°	64.5°	64.0°	64.0°
Head Tube Length	120mm	120mm	120mm	120mm	120mm
Seat Tube Angle	78°	78°	78°	83°	83°
Seat Tube Length	400mm	420mm	450mm	453mm	453mm
Bottom Bracket Height	35/16mm drop	35/16mm drop	35/16mm drop	33mm drop	33mm drop
Chainstay Length	430mm	430mm	430mm	441mm	441mm
Wheelbase	1196mm	1226mm	1256mm	1272mm	1302mm
Standover	778mm	778mm	778mm	805mm	805mm
Reach	430mm	460mm	490mm	490mm	520mm
Stack	638mm	638mm	638mm	635mm	635mm
Additional Info	• SM/MD have mixed ("Mullet") wheels (29" front, 27.5" rear); LG available with mixed ("Mullet") wheels (29" front, 27.5" rear) or 29" wheels front/rear; XL has 29" wheels front/rear • All specifications listed are with 160mm travel fork • Bottom bracket drop on mullet configurations listed from front/rear axles, respectively

Wheel Size

29"

Mixed Wheel Size

Frame Material

Aluminum

Frame Material Details

6061-T6 alloy, molded chainstay and lower down tube protection

Rear Travel

160mm

Rear Shock

FOX FLOAT X2 Factory, high/low-speed compression adjust, high/low-speed rebound adjust, Kashima coating, trunnion mount, 205mm length x 65mm stroke

Fork

FOX FLOAT 36 Factory, GRIP X2 damper, Glidecore air spring, high/low-speed compression adjust, high/low-speed rebound adjust, Kashima coating

Fork Travel

160mm

Head Tube Diameter

Tapered, 1.125" top, 1.5" bottom

Headset

Dartmoor Blink, IS42 upper, IS52 lower

Handlebar

Dartmoor Lightning Hi, 800mm width, 35mm clamp diameter

Stem

Dartmoor Shorty, 35mm bar clamp

Grips

Dartmoor Maze Pro

Brakes

Shimano Deore XT M8220, 4-piston
Rotors: Shimano, 203mm front, 180mm rear

Brake Levers

Shimano Deore XT M8220

Drivetrain

Shifters

Shimano Deore XT M8250 Di2, 12-speed, electronic wireless

Front Derailleur

None

Rear Derailleur

Shimano Deore XT M8250 Di2, 12-speed, electronic wireless

ISCG Tabs

ISCG05 mount available separately

Chainguide

None

Cranks

Shimano Deore XT M8200 Alloy
Length: 165mm (SM/MD), 170mm (LG/XL)

Chainrings

Shimano Deore XT M8200, direct mount, 32 tooth

Bottom Bracket

73mm English/BSA threaded

Pedals

None

Chain

Shimano Deore M6100, 12-speed

Cassette

Shimano Deore XT M8200, 12-speed, 10-51 tooth

Rims

Dartmoor Thunder Alloy, 32 hole, tubeless ready

Hubs

Dartmoor Reel Expert, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with two-tooth pawls, 108-points-of-engagement freehub, and MICRO SPLINE driver

Spokes

Dartmoor wheelset

Tires

Front: Maxxis Assegai, 3C MaxxTerra compound, EXO casing, 29" x 2.5" WT
Rear: Maxxis Assegai, 3C MaxxTerra compound, EXO+ casing, 2.5" WT

Saddle

Dartmoor Leaf Pro

Seatpost

X-Fusion Manic dropper
Drop: 125mm (SM), 150mm (MD), 170mm (LG), 200mm (XL)

Seatpost Diameter

30.9mm

Seatpost Clamp

Single bolt, 34.9mm

Rear Dropout / Hub Dimensions

12mm x 148mm (Boost)

Max. Tire Size

2.6"

Bottle Cage Mounts

One inside front triangle

Colors

Glossy Cosmic

Warranty

Weight

35 lb 0.9 oz (15900 g)

Miscellaneous

• Four-Bar Horst-Link rear suspension design
• SM/MD have mixed ("Mullet") wheels (29" front, 27.5" rear); LG available with mixed ("Mullet") wheels (29" front, 27.5" rear) or 29" wheels front/rear; XL has 29" wheels front/rear
• Internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Rear travel can be decreased to 140mm with alternate shock mount and shorter-stroke shock
• Frame weight, without shock: 3.65 kg (8.05 lbs)

Price

N/A

More Info

Dartmoor website

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Where To Buy
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes
	Free U.S. shipping on everything. International shipping available. Some exclusions apply.	Browse available Bikes
	Free shipping on orders over $50 (contiguous U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes
	Free shipping on orders over $69 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes