Fixed Gear and Single Speed Bike Frames from IRO CYCLE Inc.
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METRIC (Expressed in CENTIMETERS)
Mark V
Size S/T           c-c T/T Actual H/T     Angle S/T     Angle H/T Length Wheel Base B/B    Drop C/S Length Stand Over
50 46 52 72.0° 75.0° 10 95 5 39.1 29.5"
53 49 54 72.0° 73.5° 10 95.7 5 39.1 30.5"
56 52 55.5 73.0° 73.0° 12.5 96 5 39.1 31.5"
59 55 57 74.0° 73.0° 15 96.6 5 39.1 33"
62 58 59 75.0° 73.0° 17.8 97.5 5 39.1 34"
Headset 1 1/8"
Bottom Bracket 68mm shell.
Seatpost 27.2
Weight (frame) 4.3lb size 56cm
Weight (complete bike) 18.75lb size 56cm
Rear Dropout 120mm
Angus
Size S/T           c-c T/T Actual H/T     Angle S/T     Angle H/T Length Wheel Base B/B    Drop C/S Length Stand Over
50 46 52 71.5° 74.0° 10 95 5 39.1 29.5"
53 49 54 72.0° 73.5° 10 95.7 5 39.1 30.5"
56 50 55.5 73.0° 73.0° 12.5 96 5 39.1 31.5"
59 55 57 74.0° 73.0° 15 96.6 5 39.1 33"
62 58 59 75.0° 73.0° 17.8 97.5 5 39.1 34"
Headset 1"
Bottom Bracket 68mm shell.
Seatpost 27.2
Weight (frame) 4.25lb size 56cm
Weight (complete bike) 18.6lb size 56cm
Rear Dropout 120mm
Jamie Roy
Size S/T           c-c T/T Effective T/T Actual H/T     Angle S/T     Angle H/T Length Wheel Base B/B    Drop C/S Length Stand Over
50 46 54.2 53 72.5° 73.5° 11 98.6 7 41.5 29"
53 49 55 54.7 72.5° 73.5° 13 100 7 41.5 30"
56 52 57.5 56.5 73.0° 73.0° 15 101 7 41.5 31"
59 55 59 58.3 73.0° 73.0° 17 102.5 7 41.5 32"
62 58 60.5 60 73.0° 73.0° 19 103.9 7 41.5 33.5"
Headset 1 1/8"
Bottom Bracket 68mm shell.
Seatpost 27.2
Weight (frame) 4.2lb size 56cm
Weight (complete bike) 18.50lb size 56cm
Rear Dropout 130mm
Rob Roy
Size S/T           c-c T/T Actual H/T     Angle S/T     Angle H/T Length Wheel Base B/B    Drop C/S Length Stand Over
52 48 53 72.0° 75.5° 10 101 6.5 42.5 29.5"
54 50 54 72.0° 75.5° 11.5 102 6.5 42.5 30.5"
56 52 55 72.0° 75.5° 13 103 6.5 42.5 31"
58 54 56 72.0° 75.5° 15 104 6.5 42.5 32"
60 56 57 72.0° 75.5° 17 105 6.5 42.5 32.5"
Headset 1 1/8"
Bottom Bracket 68mm shell.
Seatpost 27.2
Weight (frame)  n/a lb size 56cm
Weight (complete bike) n/a lb size 56cm
Rear Dropout 130mm
Highlander (Expressed in INCHES)
Size S/T           c-c T/T Actual H/T     Angle S/T     Angle H/T Length Wheel Base B/B    Drop C/S Length Stand Over
16" 14.8 20.6 71° 73° 4.3 40.5 1 17 28"
18" 16.8 21.8 71° 73° 4.3 41.8 1 17 30"
20" 18.8 23 71° 73° 5 42.9 1 17 32"
Headset 1 1/8"
Bottom Bracket 68mm shell.
Seatpost 27.2
Weight (frame)  4 lb size 18"
Weight (complete bike) 21 lb size 18"
Rear Dropout 135mm
Mia ! (Expressed in INCHES)
Size S/T           c-c T/T Actual H/T     Angle S/T     Angle H/T Length Wheel Base B/B    Drop C/S Length Stand Over
16" 14.2 21.5 71° 73° 3.5 42 1 17 28"
18" 16.2 22 71° 73° 3.7 42.2 1 17 30"
20" 18.2 22.5 71° 73° 4.3 42.4 1 17 32"
Headset 1 1/8"
Bottom Bracket 68mm shell.
Seatpost 27.2
Weight (frame) 4.25lb size 18"
Weight (complete bike) 24lb size 18"
Rear Dropout 135mm
IRO CYCLE, Inc. 
1219 South Hill Dr. Middleburg Pa.17842
 
Order Hotline ................................. 917 613 1672
Orders and Technical Information   917 453-7724

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