stateofstatic
10 mW
- Joined
- Jul 9, 2016
- Messages
- 31
Here is my first e-bike build...battle tested for 250mi of NW fall-spring. Ditched the PAS and brake cutoffs quick, controller is hidden under the front bags.
Bike: 2006 Kona Ph.D Flatbar road bike (700c)
Drivetrain: Shimano 105 (UPDATE: Now a 9 speed Dura-Ace rear)
Fork: cro-mo steel
Tires: 700x32 gatorbacks (0.009 friction coefficient) (UPDATE: now rocking 700x40c Schwalbe Little Big Ben balloon tires, WAY better ride)
Motor: mini MAC front hub motor 350W 16T wind (equivalent gearing to the larger MAC 10T rear)
Controller: Infineon 6 FET 3077
Battery: 48V 13.6AH NCR18650B 13s4p (UPDATE: 52V 11.5AH NCR18650PF pack now in primary use)
Throttle: reversed half-twist
Front ring: 48t narrow wide single
Rear gears: 11-32 (UPDATE: changed to 12-27 hyperglide cassette and a dura-ace 9 speed rear)
Top speed 20mph
Range unassisted flat: 26 miles
Range assisted flat: 38 miles
Total weight (minus rider): 40.2lbs
Total build cost (including bike): $930.
Bike: 2006 Kona Ph.D Flatbar road bike (700c)
Drivetrain: Shimano 105 (UPDATE: Now a 9 speed Dura-Ace rear)
Fork: cro-mo steel
Tires: 700x32 gatorbacks (0.009 friction coefficient) (UPDATE: now rocking 700x40c Schwalbe Little Big Ben balloon tires, WAY better ride)
Motor: mini MAC front hub motor 350W 16T wind (equivalent gearing to the larger MAC 10T rear)
Controller: Infineon 6 FET 3077
Battery: 48V 13.6AH NCR18650B 13s4p (UPDATE: 52V 11.5AH NCR18650PF pack now in primary use)
Throttle: reversed half-twist
Front ring: 48t narrow wide single
Rear gears: 11-32 (UPDATE: changed to 12-27 hyperglide cassette and a dura-ace 9 speed rear)
Top speed 20mph
Range unassisted flat: 26 miles
Range assisted flat: 38 miles
Total weight (minus rider): 40.2lbs
Total build cost (including bike): $930.