Tubing:

100% Surly 4130 cro-moly steel, main triangle double-butted TIG-welded

Rear Dropouts:

Vertical, 135mm spaced

Brake
compatibility:

Linear-pull or cantilever

Braze-ons:

Upper bosses and dropout eyelets for racks front and rear; fender eyelets; chainstay spare spoke holder; pump peg; downtube lever bosses; 3 sets of H2O cage bosses; rear housing stop for canti brakes; housing stops for brakes and derailleurs

Seatpost
diameter:

27.2mm

Seatpost clamp
diameter:

30.0mm. Surly Constrictor? included

Headset:

1-1/8" threadless

Front Derailleur
Clamp Diameter:

28.6mm

Bottom bracket
shell:

68mm wide, 1.37x24t

Chainring Clearance:

42/53t double, 38/52/56t triple

Fork:

4130 cro-moly, lugged and brazed, tapered curved blade w/ lowrider rack eyelet

Color:

Utility Blue and Black Cherry Pearl

Weight:

58cm = 5.15 lbs. (2.34 kg)
Fork - uncut = 2.25 lbs. (1.02 kg)

Max. Tire sizes:

700c: w/o fenders: 45mm;
w/fenders:42mm
26": 2.1" with or without fenders

Wheel sizes:

42-54cm accommodate 26" wheels
56-62cm accommodate 700c wheels

42 cm

46 cm

50 cm

52 cm

54 cm

56 cm

58 cm

60 cm

62 cm

ST (C-T)
Inches
mm

16.5
420.0

18.1
460.0

19.7
500.0

20.5
520.0

21.3
540.0

22.0
560.0

22.8
580.0

23.6
600.0

24.4
620.0

TT (C-C)
Inches
mm

19.4
492.6

20.0
508.3

20.7
525.1

21.1
534.8

21.6
549.5

22.2
564.4

22.8
580.1

23.4
593.8

23.8
603.5

TT (Effec.)
Inches  
mm

19.9
505.0

20.3
515.0

20.9
530.0

21.3
540.0

21.9
555.0

22.4
570.0

23.1
586.0

23.6
600.0

24.0
610.0

HT Angle
degrees

70.0°

70.0°

71.0°

71.0°

71.0°

72.0°

72.0°

72.0°

72.0°

ST Angle
degrees

75.0°

74.5°

74.0°

73.5°

73.0°

73.0°

72.5°

72.5°

72.0°

BB Drop
Inches
mm

1.9
47.0

1.9
47.0

1.9
47.0

1.9
47.0

1.9
47.0

3.1
78.0

3.1
78.0

3.1
78.0

3.1
78.0

CS Length
Inches
mm

18.1
460.0

18.1
460.0

18.1
460.0

18.1
460.0

18.1
460.0

18.1
460.0

18.1
460.0

18.1
460.0

18.1
460.0

Wheel Sizes
26"
700c

x

x

x

x

x

x

x

x

x

Wheel Base
Inches
mm

40.8
1036.6

41.1
1042.7

41.2
1046.8

41.5
1053.1

41.9
1064.0

41.6
1055.7

42.0
1066.7

42.6
1080.9

42.7
1085.3

S.O. Height**
Inches
mm

27.7
703.0

28.5
723.8

29.8
756.9

30.5
775.1

31.2
793.1

32.0
812.2

32.7
830.0

33.5
849.7

34.1
867.3

HT Length
Inches
mm

4.4
110.7

4.6
116.7

5.7
144.0

6.4
163.0

7.2
182.0

6.0
152.0

6.7
171.0

7.4
189.0

8.3
210.0

FK Length
Inches
mm

14.8
376.0

14.8
376.0

14.8
376.0

14.8
376.0

14.8
376.0

15.4
390.0

15.4
390.0

15.4
390.0

15.4
390.0

FK Rake
Inches
mm

1.8
45.0

1.8
45.0

1.8
45.0

1.8
45.0

1.8
45.0

1.8
45.0

1.8
45.0

1.8
45.0

1.8
45.0

Weight
lbs.

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5.15

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**Standover height for 26" model is based on a Primo Racer 26 x 1.25" tire that measures 628mm in diameter. Standover height for 700c model is based on a Rivendell (Panaracer) Ruffy Tuffy 700 x 28 (actually closer in size to 700 x 32) tire that measures 690mm in diameter