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Bird Forge Stainless Frame

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Compare to other Frames

Need more info? View our Trail Mountain Bike Frames or Enduro / All-Mountain Mountain Bike Frames buyer's guides.

Specifications

Product

Bird Forge Stainless Frame

Riding Type

Trail, Enduro / All-Mountain

Rider

Unisex

Sizes and Geometry

MD, ML, LG, XL View Geometry

Size	MD	ML	LG	XL
Top Tube Length	605mm	630mm	655mm	680mm
Head Tube Angle	65.8°	65.8°	65.8°	65.8°
Head Tube Length	100mm	110mm	120mm	130mm
Seat Tube Angle	76.8°	76.8°	76.8°	76.8°
Seat Tube Length	395mm	420mm	445mm	470mm
Bottom Bracket Height	290mm (87mm drop)	290mm (87mm drop)	290mm (87mm drop)	290mm (87mm drop)
Chainstay Length	430mm	430mm	435mm	435mm
Wheelbase	1183mm	1210mm	1242mm	1269mm
Standover
Reach	449mm	473mm	496mm	518mm
Stack	654mm	663mm	672mm	681mm
* Additional Info	All specifications listed are with 140mm travel fork with 551mm axle-to-crown length and 42mm offset, at 30% sag; see Bird website for unsagged values and with 150mm and 160mm forks.

Wheel Size

29"

Frame Material

Steel

Frame Material Details

KVA MS3 stainless steel, investment cast chainstay yoke

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

Two inside front triangle

Colors

Brushed Stainless Steel with gloss clearcoat

Warranty

Lifetime frame, 2 years Bird components

Weight

Miscellaneous

• 2022 version
• Designed for 140-160mm travel forks
• SRAM UDH (Universal Derailleur Hanger)
• External cable routing with internal dropper seatpost routing
• IS rear brake mounts

Price

$1,874.58

More Info

bird.bike

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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