
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 |
Cadre
ALLOY 6061 OPEN FRAME SEMI INTEGRATED POWERPACK INTERNAL CABLE ROUTING INTEGRATED RACK
Fourche
ZOOM 860 S -29 AMS 80MM |
| MOTORIZATION |
Moteur
BOSCH SMART SYSTEM ACTIVE LINE PLUS 250W/50Nm
Batterie
BOSCH POWERPACK 400Wh
Display
BOSCH PURION 200 |
| TRANSMISSION |
Dérailleur arrière
SHIMANO CUES RD-U3020 9V
Pédalier
FSA CK-220 160MM 38T MIRANDA
Cassette
SHIMANO CS-LG300 9V 11-36T
Manette
SHIMANO SL-U4000 9V |
| BRAKES |
Freins
SHIMANO MT200 160/160 |
| WHEELS |
Taille des roues
27,5''
Roues
27,5 x 2,50
Jantes
MACH1 KARMA DISC 21c 32T
Moyeu
MOYEUX 6 TROUS DISC
Pneumatiques
27,5 x 2,50 |
| COMPONENTS |
Cintre
AL6061 CITY 610MM 31,8MM
Potence
AL6061 60MM 31,8MM
Tige de selle
AL 6061 31.6x350MM
Selle
SELLE ROYAL ESSENZA |
| ACCESSORIES |
Accessoires
GARDE-BOUE ALUMINIUM SPANNINGA X&O 30 (AV) AXA BLUE LINE (ARR), BEQUILLE RACK INTEGRE MIK HD 27 KG, CHARGEUR 2A |
| 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.
More electric city bikes
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.
