Bicycle Archive · Specification report

Surly Midnight Special Rival 1 Steel

Velopedia Archive ID 900000346

Overview

Model year	Model year not published
Brand	Surly
Model	Midnight Special Rival 1 Steel
Bicycle type	Cyclocross/Gravel
Archive ID	900000346
Original MSRP	$2,349.00
Colors	Black
Sizes	40cm; 46cm; 50cm; 54cm; 56cm; 58cm; 60cm; 64cm

Frameset

Frame construction	Surly Midnight Special 4130 Chromoly, Natch tubing, double-butted main triangle, TIG welded, ED coated
Frame material	Steel
Fork	Surly Midnight Special 4130 Chromoly, Natch tubing, TIG welded, brazed lugs, ED coated
Fork material	Steel

Drivetrain

Shifters	SRAM Rival 1
Front derailleur	N/A
Rear derailleur	SRAM Rival 1
Crankset	SRAM Rival 1 40T
Bottom bracket	SRAM GXP
Cassette	SunRace 11-42t
Chain	KMC X11, 11 speed

Brakes

Brakes	Brake Calipers: TRP Spyre; Brake Levers: SRAM Rival 1; Rotors: TRP 160mm Front/Rear

Cockpit & contact points

Headset	Cane Creek 40
Handlebar	Salsa Cowbell 3
Stem	ProMax, 31.8 4 bolt
Saddle	WTB Volt Sport
Seatpost	ProMax SP-2019 27.2x300mm non-offset (for 40-50) Black

Wheels & tires

Hubs	(F) Novatech D791, 12mm Thru, 32H / (R) Novatech D792, 142mm Thru, 32H
Rims	Alex Adventurer 2, Tubeless ready, 32H
Front tire	WTB Horizon, 650b x 47, tan wall
Rear tire	WTB Horizon, 650b x 47, tan wall
Wheel size	650B; 700C

Geometry · 40cm

Seat tube	400 mm
Effective top tube	500 mm
Head tube	95 mm
Head-tube angle	71°
Seat-tube angle	75.5°
Chainstay / rear center	425 mm
Wheelbase	993 mm
Bottom-bracket drop	70 mm
Reach	363 mm
Stack	531 mm
Standover height	720 mm
Fork offset / rake	50 mm
Fork length / axle-to-crown	400 mm
Crank length	165 mm
Stem length	70 mm
Handlebar width	400 mm

Geometry · 46cm

Seat tube	460 mm
Effective top tube	520 mm
Head tube	100 mm
Head-tube angle	71.5°
Seat-tube angle	74°
Chainstay / rear center	425 mm
Wheelbase	994 mm
Bottom-bracket drop	70 mm
Reach	366 mm
Stack	538 mm
Standover height	751 mm
Fork offset / rake	50 mm
Fork length / axle-to-crown	400 mm
Crank length	170 mm
Stem length	80 mm
Handlebar width	400 mm

Geometry · 50cm

Seat tube	500 mm
Effective top tube	540 mm
Head tube	110 mm
Head-tube angle	72°
Seat-tube angle	73.5°
Chainstay / rear center	425 mm
Wheelbase	1007 mm
Bottom-bracket drop	65 mm
Reach	379 mm
Stack	544 mm
Standover height	778 mm
Fork offset / rake	50 mm
Fork length / axle-to-crown	400 mm
Crank length	170 mm
Stem length	80 mm
Handlebar width	400 mm

Geometry · 54cm

Seat tube	540 mm
Effective top tube	555 mm
Head tube	125 mm
Head-tube angle	72.5°
Seat-tube angle	73.5°
Chainstay / rear center	425 mm
Wheelbase	1018 mm
Bottom-bracket drop	65 mm
Reach	389 mm
Stack	560 mm
Standover height	806 mm
Fork offset / rake	50 mm
Fork length / axle-to-crown	400 mm
Crank length	175 mm
Stem length	100 mm
Handlebar width	420 mm

Geometry · 56cm

Seat tube	560 mm
Effective top tube	570 mm
Head tube	140 mm
Head-tube angle	73°
Seat-tube angle	73°
Chainstay / rear center	425 mm
Wheelbase	1012 mm
Bottom-bracket drop	65 mm
Reach	393 mm
Stack	580 mm
Standover height	827 mm
Fork offset / rake	40 mm
Fork length / axle-to-crown	400 mm
Crank length	175 mm
Stem length	100 mm
Handlebar width	440 mm

Geometry · 58cm

Seat tube	580 mm
Effective top tube	585 mm
Head tube	160 mm
Head-tube angle	73°
Seat-tube angle	73°
Chainstay / rear center	425 mm
Wheelbase	1027 mm
Bottom-bracket drop	65 mm
Reach	402 mm
Stack	599 mm
Standover height	846 mm
Fork offset / rake	40 mm
Fork length / axle-to-crown	400 mm
Crank length	175 mm
Stem length	120 mm
Handlebar width	440 mm

Geometry · 60cm

Seat tube	600 mm
Effective top tube	605 mm
Head tube	180 mm
Head-tube angle	73.5°
Seat-tube angle	72.5°
Chainstay / rear center	425 mm
Wheelbase	1036 mm
Bottom-bracket drop	65 mm
Reach	409 mm
Stack	620 mm
Standover height	866 mm
Fork offset / rake	40 mm
Fork length / axle-to-crown	400 mm
Crank length	175 mm
Stem length	120 mm
Handlebar width	460 mm

Geometry · 64cm

Seat tube	640 mm
Effective top tube	625 mm
Head tube	200 mm
Head-tube angle	74°
Seat-tube angle	72.5°
Chainstay / rear center	425 mm
Wheelbase	1050 mm
Bottom-bracket drop	65 mm
Reach	423 mm
Stack	641 mm
Standover height	895 mm
Fork offset / rake	40 mm
Fork length / axle-to-crown	400 mm
Crank length	175 mm
Stem length	120 mm
Handlebar width	460 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 7, 2026.