The Sigma is fitted with Shimano Nexus 7 speed hub gears that are easily selected with the Nexus twist grip gear changer.
Battery and assistance levels are readily seen and controlled from the handlebar mounted display.
Liveried in a choice of one of three Batribike colours of Hunter Green, Earth Brown or White Shadow, the Sigma has colour matched mudguards and forks. The gold Jupiter Metallic chain guard and graphics compliment the frame colour, along with matching seat and grips, and quality Schwalbe tyres.
|Frame Material||Aluminium Alloy|
|Gears||Nexus 7 Speed Hub|
|Brakes||Tektro V (Front and Rear)|
|Lights||System powered LED lights|
|Bell||In Brake Lever|
|Stand||Side – adjustable|
|Gear Shift||Nexus Revo Shift|
|Tyres||Schwalbe Big Apple|