Keystone Frame - Small

Name: Keystone Frame - Small
Brand: Borealis Fat Bikes
Price: 905.0 CAD
Availability: InStock

0% APR up to 24 months with Affirm! Financing Options Available at Checkout.

$905.00 CAD

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Quantity

Size Chart

Shipping and Returns

Borealis does not accept shipments to PO boxes, and additional charges may apply for deliveries to Alaska and Hawaii. We offer flat rate shipping on all products through the most economical FedEx option.

Bikes, frames, and wheelsets typically ship via Ground, while small parts are shipped using 2-Day Express. Please contact us if any damage occurs during shipping.

Borealis provides a 30-day money-back guarantee. If you're not satisfied with your purchase, you can exchange the product or return it for a full refund, minus any transaction fees and shipping costs. Return shipping is the customer’s responsibility, and all returned or exchanged items must be in sellable condition.

LIMITED LIFETIME WARRANTY

Wheel / Tire Size	26 x 3.8–5.0" on up to a 100mm rim / 27.5 x 2.8-4.5 on up to a 82mm rim / 29 x 2.25–3.0
Susp Fork Travel	120mm
Fork Offset	51mm
Headset-Upper	IS41
Headset-Lower	IS52
Seatpost	ø31.6mm
Seat Collar	ø34.9mm
Dropper Compatible	Internal - 125mm for SM & MD / 150mm for LG & XL
Front Derailleur Type	Not Compatible
Bottom Bracket	Shimano EP8
Crankset (Max Ring)	Chainline 75mm / 1x (38t)
Rear Brake (Rotor)	74mm post (160–180mm)
Rear Spacing	197 x 12mm thru-axle
Rear Axle	ø12 x 222L, TP= 1.0, TL = 16
Derailleur Hanger	SRAM UDH
Bottle Mount	Small & Medium: 1 (downtube) / Large & XL: 2 (downtube & seatube)
Rear Rack Reccomendation	Old Man Mountain Divide Fat
Rear Rack Mounts, Upper	Yes
Axle to Crown	531mm
Steerer Tube Size	28.6mm
Steerer Style	Tapered
Crown Seat Diameter	40mm

	Small 15"	Medium 17"	Large 19"	X-Large 21"
Effective Top Tube	630	645	660	665
Seat Tube Center to Top	381	432	482	533
Head Tube Length	160	160	175	190
Head Tube Angle	69°	69°	69°	69°
Seat Tube Angle	73°	73°	73°	73°
Chainstay Length	480	480	480	480
BB Drop	60	60	60	60
Reach	420	435	445	446
Stack	688	688	702	716
Standover Height	varies based on wheel and tire size
Wheelbase	1187	1207	1223	1229
Fork Offset	51	51	51	51