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3. Technical details
3.1 Frame
The bicycles are equipped with a specially designed frame for a center Bosch drive unit and have a semi integrated
battery pack. The frames are adapted to accommodate the brake and shifter cables and electric wiring inside. The
bicycle frames comply with the ISO 4210 norm.
3.1.1 Frame sizes
The Trek Super Commuter+ and Diamant Zouma+ bicycles are available in four frame sizes:
45, 50, 55 and 60cm. The frame sizing is virtual. As virtual size, the actual seat tube length is 5cm shorter, to
create a better stand over.
3.1.2 Use Condition
There are many types of bicycles, and each is designed for a specific Use Condition.
This bicycle is designed for Use Condition 1; “Riding on a paved surface where the tires are always on the ground”.
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The total weight limit (rider and luggage) for this bicycle is 136kg / 300lb.
•
The maximum weight of the rider is 125kg / 275lb).
•
The maximum allowed load on the rack is 7,5kg / 16,5lb per side; in total 15kg / 33lb.
3.1.3 Drop-outs
The frame is designed to mount two types of drop-outs; IGH drop-outs or derailleur drop-outs.
If the IGH drop-outs are mounted (on bicycles with IGH), the slotted holes in the frame can be used to adjust the
dropouts for proper chain tension.
Slotted holes to adjust the chain tension
3.2 Specific parts
3.2.1 Specific parts - overview
All bicycles with the ‘SC-frame’ are equipped with the following special features:
• Semi integrated battery • Motor armor
• Battery rail • Cover on electrics drive unit
• Battery lock • Chain guide on motor
• Charger plug cover • Chain stay protector
• Bosch Purion display • Rear rack
• Special spacers on the rear fender • Brake cable mounting at fork
• Fender end pieces • Cable plug down tube left & right
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