Bird Zero 29 Frame

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Bird

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	Free shipping on orders over $69 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Frames

Specifications

Product

Bird Zero 29 Frame

Intended Use

Cross Country

Trail

Rider

Unisex

Sizes and Geometry

MD Long

View Full Geometry

Size	MD	MD Long	LG	XL
Top Tube Length	606mm	631mm	656mm	681mm
Head Tube Angle	65.6°	65.6°	65.6°	65.6°
Head Tube Length	110mm	120mm	130mm	140mm
Seat Tube Angle	75.2°	75.2°	75.2°	75.2°
Seat Tube Length	395mm	420mm	445mm	470mm
Bottom Bracket Height	290mm (80.5mm drop)	290mm (80.5mm drop)	290mm (80.5mm drop)	290mm (80.5mm drop)
Chainstay Length	435mm	435mm	440mm	440mm
Wheelbase	1174mm	1201mm	1233mm	1260mm
Reach	437mm	460mm	482mm	504mm
Stack	637mm	646mm	655mm	664mm
Additional Info	All specifications listed are with 130mm travel fork with 541mm axle-to-crown length and 42mm offset, at 30% sag; see Bird website for unsagged values and with 120mm/140mm forks

Sizes Additional Info

All specifications listed are with 130mm travel fork with 541mm axle-to-crown length and 42mm offset, at 30% sag; see Bird website for unsagged values and with 120mm/140mm forks

View Full Geometry

Size	MD	MD Long	LG	XL
Top Tube Length	606mm	631mm	656mm	681mm
Head Tube Angle	65.6°	65.6°	65.6°	65.6°
Head Tube Length	110mm	120mm	130mm	140mm
Seat Tube Angle	75.2°	75.2°	75.2°	75.2°
Seat Tube Length	395mm	420mm	445mm	470mm
Bottom Bracket Height	290mm (80.5mm drop)	290mm (80.5mm drop)	290mm (80.5mm drop)	290mm (80.5mm drop)
Chainstay Length	435mm	435mm	440mm	440mm
Wheelbase	1174mm	1201mm	1233mm	1260mm
Reach	437mm	460mm	482mm	504mm
Stack	637mm	646mm	655mm	664mm
Additional Info	All specifications listed are with 130mm travel fork with 541mm axle-to-crown length and 42mm offset, at 30% sag; see Bird website for unsagged values and with 120mm/140mm forks

Wheel Size

29"

Frame Material

Aluminum

Frame Material Details

6066-T6 alloy, one-piece machined brake mount and dropout assembly

Rear Travel

Hardtail

Rear Shock

None

Head Tube Diameter

Tapered, 1.125" top, 1.5" bottom

Bottom Bracket

73mm English/BSA threaded

Rear Dropout / Hub Dimensions

148x12mm Boost

Front Derailleur Size

Seatpost Diameter

31.6mm

Max Tire Size

29" x 2.6"

ISCG Tabs

ISCG05

Bottle Cage Mounts

One inside front triangle

Colors

Raw, Stealth Matte Black, Pikachellow

Warranty

Lifetime frame, 2 years paint and Bird components

Weight

4 lb 6.5 oz (2,000 g)

Miscellaneous

• 2022-2025 version
• External cable routing with internal dropper seatpost routing
• Designed for 120-140mm travel forks
• 160mm post-mount rear brake tabs
• Multiple customizations options for all components available at Bird website
• Weight given for size MD Long

Price

$640.00

More Info

bird.bike

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