Bicycle Archive · Specification report

Surly Krampus Front Suspension - Blue Oyster Coat

Velopedia Archive ID 900000932

Overview

Model year	Model year not published
Brand	Surly
Model	Krampus Front Suspension - Blue Oyster Coat
Bicycle type	Mountain
Archive ID	900000932
Original MSRP	$2,699.00
Colors	Blue Oyster Coat
Sizes	Small; Medium; Large; X-Large
Weight	34 lb. 9 oz. for Medium

Frameset

Frame construction	Surly Krampus - 100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, E.D. coated
Frame material	Steel
Fork	RockShox 35 Gold RL, 29", 15 x 110mm, 120mm Travel, 51mm offset

Drivetrain

Shifters	Shimano Deore XT M8100
Front derailleur	N/A
Rear derailleur	Shimano M8100 XT SGS
Crankset	Shimano MT511, 30T
Bottom bracket	Shimano MT501, BSA
Cassette	SunRace CSMZ800, 11-51t, 12-spd
Chain	KMC X12 Anti-Rust

Brakes

Brakes	Brake Calipers: Tektro HD-M3520; Brake Levers: Tektro HD-M3520; Rotors: Tektro 180/160, 6-Bolt

Cockpit & contact points

Headset	Cane Creek
Handlebar	Salsa Rustler 31.8
Stem	ProMax 31.8mm
Saddle	WTB Volt
Seatpost	Trans X JD-YSP15, 30.9mm, 120mm travel

Wheels & tires

Hubs	(F) Novatec 15x110mm, 32h, 6-bolt / (R) Novatec 12x148mm, 32h, 6-bolt
Rims	WTB ST i30 TCS 2.0
Spokes	14G Black
Front tire	Surly Dirt Wizard 29 x 2.6", 60tpi, Tubeless Ready
Rear tire	Surly Dirt Wizard 29 x 2.6", 60tpi, Tubeless Ready
Wheel size	29"

Geometry · Small

Seat tube	368 mm
Effective top tube	587 mm
Head tube	90 mm
Head-tube angle	68.4°
Seat-tube angle	72.4°
Chainstay / rear center	435 mm
Wheelbase	1096 mm
Bottom-bracket drop	60 mm
Reach	397 mm
Stack	597 mm
Standover height	776 mm
Fork offset / rake	51 mm
Fork length / axle-to-crown	498 mm
Crank length	165 mm
Stem length	70 mm
Handlebar width	750 mm

Geometry · Medium

Seat tube	419 mm
Effective top tube	612 mm
Head tube	100 mm
Head-tube angle	68.4°
Seat-tube angle	72.4°
Chainstay / rear center	435 mm
Wheelbase	1121 mm
Bottom-bracket drop	60 mm
Reach	419 mm
Stack	607 mm
Standover height	803 mm
Fork offset / rake	51 mm
Fork length / axle-to-crown	498 mm
Crank length	170 mm
Stem length	70 mm
Handlebar width	800 mm

Geometry · Large

Seat tube	470 mm
Effective top tube	637 mm
Head tube	110 mm
Head-tube angle	68.4°
Seat-tube angle	72.4°
Chainstay / rear center	435 mm
Wheelbase	1147 mm
Bottom-bracket drop	60 mm
Reach	442 mm
Stack	616 mm
Standover height	832 mm
Fork offset / rake	51 mm
Fork length / axle-to-crown	498 mm
Crank length	170 mm
Stem length	70 mm
Handlebar width	800 mm

Geometry · X-Large

Seat tube	521 mm
Effective top tube	662 mm
Head tube	120 mm
Head-tube angle	68.4°
Seat-tube angle	72.4°
Chainstay / rear center	435 mm
Wheelbase	1173 mm
Bottom-bracket drop	60 mm
Reach	464 mm
Stack	626 mm
Standover height	861 mm
Fork offset / rake	51 mm
Fork length / axle-to-crown	498 mm
Crank length	175 mm
Stem length	80 mm
Handlebar width	800 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 23, 2026.