
The ECR is Surly's ultimate off-road touring machine. It has been re-designed specifically for 27.5+ or 29+ wheel platforms, and has been updated to include Surly's Gnot-Boost rear hub spacing; compatible with Boost 148 x 12mm thru-axle, 142 x 12mm thru-axle and 135mm quick-release hubs.
-Surly 4130 CroMoly steel, main triangle double-butted frame
-TIG-welded, horizontal-slotted dropout with derailleur hanger, Surly Gnot-Boost spacing
-Rohloff torque arm slot and threaded eyelets for fenders, racks and Surly trailer mounts
-Full-length Surly Trip Guide housing line guides for derailleurs and brakes; two sets of Three Pack bosses
-Frame is ED Coated for increased life expectancy
-Tire clearance for 27.5 x 3" with fenders
-Mfg Size: Small
-TT (Effective): 575
-Frame Type: Rigid
-Fork Type: Rigid
-Wheel Size: 27.5+
-Frame Material: Steel
-Fork Material: Steel
-Color: Beige Pantsuit
-Defined Color: Tan
-Front Axle: QR x 100mm
-Rear Axle: QR x 135mm
-Brake Type: Disc
Frameset
Frame
Surly ECR, 100% Surly 4130 CroMoly steel. ED coated. Double-butted main triangle. TIG-welded
Fork
Surly ECR, TIG-welded custom-butted 4130 CroMoly, non-suspension corrected, 1-1/8Ë steerer tube, 203mm disc brake clearance
Drivetrain
Crankset
Surly O.D. 26/39t
Bottom Bracket
Surly Enduro, black
Front Derailleur
Shimano SLX FD-M661, Problem Solvers direct mount adaptor (31.8mm w/shim)
Rear Derailleur
Shimano Deore RD-M615 SGS, 10-speed
Cassette / Cog
SunRace, 10 speed, 11-40t
Chain
KMC X10, Silver
Components
Grips / Bar Tape
-
Handlebar
Surly Moloko, Black
Stem
HL Satori, 31.8, Black
Headset
Cane Creek, 40 series
Front Shifter
Microshift SL-M10, 10-speed
Rear Shifter
Microshift SL-M10, 10-speed
Brake Levers
Avid FR-5, Black
Front Brake
Avid BB7
Rear Brake
Avid BB7
Front Rotor
Centerline 180mm
Rear Rotor
Centerline 160mm
Saddle
WTB Volt Sport, Steel Rail
Seatclamp
Surly stainless
Seatpost
Kalloy SP-342
Wheels
Wheelset
Front Hub
Surly Ultra New Disc, 32h. 6-bolt disc. Black
Rear Hub
Salsa 148mm, 12mm thru-axle, 32h
Front Thru Axle / QR
QR
Rear Thru Axle / QR
12mm thru-axle
Rims
Alex MD40
Rim Tape / Strips
N/A
Tires
-Surly 4130 CroMoly steel, main triangle double-butted frame
-TIG-welded, horizontal-slotted dropout with derailleur hanger, Surly Gnot-Boost spacing
-Rohloff torque arm slot and threaded eyelets for fenders, racks and Surly trailer mounts
-Full-length Surly Trip Guide housing line guides for derailleurs and brakes; two sets of Three Pack bosses
-Frame is ED Coated for increased life expectancy
-Tire clearance for 27.5 x 3" with fenders
-Mfg Size: Small
-TT (Effective): 575
-Frame Type: Rigid
-Fork Type: Rigid
-Wheel Size: 27.5+
-Frame Material: Steel
-Fork Material: Steel
-Color: Beige Pantsuit
-Defined Color: Tan
-Front Axle: QR x 100mm
-Rear Axle: QR x 135mm
-Brake Type: Disc
Frameset
Frame
Surly ECR, 100% Surly 4130 CroMoly steel. ED coated. Double-butted main triangle. TIG-welded
Fork
Surly ECR, TIG-welded custom-butted 4130 CroMoly, non-suspension corrected, 1-1/8Ë steerer tube, 203mm disc brake clearance
Drivetrain
Crankset
Surly O.D. 26/39t
Bottom Bracket
Surly Enduro, black
Front Derailleur
Shimano SLX FD-M661, Problem Solvers direct mount adaptor (31.8mm w/shim)
Rear Derailleur
Shimano Deore RD-M615 SGS, 10-speed
Cassette / Cog
SunRace, 10 speed, 11-40t
Chain
KMC X10, Silver
Components
Grips / Bar Tape
-
Handlebar
Surly Moloko, Black
Stem
HL Satori, 31.8, Black
Headset
Cane Creek, 40 series
Front Shifter
Microshift SL-M10, 10-speed
Rear Shifter
Microshift SL-M10, 10-speed
Brake Levers
Avid FR-5, Black
Front Brake
Avid BB7
Rear Brake
Avid BB7
Front Rotor
Centerline 180mm
Rear Rotor
Centerline 160mm
Saddle
WTB Volt Sport, Steel Rail
Seatclamp
Surly stainless
Seatpost
Kalloy SP-342
Wheels
Wheelset
Front Hub
Surly Ultra New Disc, 32h. 6-bolt disc. Black
Rear Hub
Salsa 148mm, 12mm thru-axle, 32h
Front Thru Axle / QR
QR
Rear Thru Axle / QR
12mm thru-axle
Rims
Alex MD40
Rim Tape / Strips
N/A
Tires
Surly Knard 27.5x3.0", 33TPI
