
Urban electric-assist bike
START S1

CycleScore A
Our START bikes have received the CYCLESCORE A label for their environmental and social impact. This certifies that the bike is manufactured sustainably and responsibly!
Features
Photos are for illustrative purposes only. Due to geopolitical circumstances, supply difficulties with certain components require us to make some changes to technical specifications without prior notice in order to ensure bicycle availability.
| FRAME |
Frame
ALLOY 6061 OPEN FRAME SEMI INTEGRATED POWERPACK INTERNAL CABLE ROUTING INTEGRATED RACK
Fork
ZOOM 860 S -29 AMS 80MM |
| MOTORIZATION |
Engine
BOSCH SMART SYSTEM ACTIVE LINE PLUS 250W/50Nm
Battery
BOSCH POWERPACK 400Wh
Display
BOSCH PURION 200 |
| TRANSMISSION |
Rear derailleur
SHIMANO CUES RD-U3020 9-speed
Crankset
FSA CK-220 160MM 38T MIRANDA
Cassette
SHIMANO CS-LG300 9-speed 11-36T
Handle
SHIMANO SL-U4000 9-speed |
| BRAKES |
Brake lever
SHIMANO MT200 160/160 |
| WHEELS |
Wheel size
27,5''
Wheels
27,5 x 2,50
RIms
MACH1 KARMA DISC 21c 32T
Hubs
6-HOLE DISC HUBS
Tires
27,5 x 2,50 |
| COMPONENTS |
Handlebar
AL6061 CITY 610MM 31.8MM
Stem
AL6061 60MM 31.8MM
Seat post
AL 6061 31.6x350MM
Saddle
SELLE ROYAL ESSENZA |
| ACCESSORIES |
Accessories
SPANNINGA X&O 30 ALUMINUM MUDGUARD (FRONT) AXA BLUE LINE (ARR), KICKSTAND INTEGRATED RACK MIK HD 27 KG, 2A CHARGER |
| DOCUMENTATION |
Geometry
Size | S | M | L | |
|---|---|---|---|---|
Seat tube length | ST | 400 | 450 | 500 |
Top tube length | TT | 605 | 615 | 625 |
Empattement | WB | 1150 | 1160 | 1170 |
Head angle | HA | 69° | 69° | 69° |
Seat tube angle | SA | 71,5° | 71,5° | 71,5° |
Longueur bases | RC | 485 | 485 | 485 |
Bottom bracket height | BB | -50 | -50 | -50 |
Head tube length | HT | 160 | 160 | 170 |
Sizes

Take control.
Your SUNN START is fully connected! Control the motor, battery and remote display of your bike using the mobile app ” eBike Flow ». Learn more about the app. Discover new features for navigation, assistance modes and lock/unlock your eBike with the eBike Lock! The smart system is designed to offer reliable performance.
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Click & Collect
Buy with peace of mind

Choose the bike that meets your needs and desires.

Choose the Sunn dealer closest to you.

Payment by credit card or Paypal.

Pick up your bike in store 100% assembled and adjusted.
