Fumpa OG Pump Bikesportz Only the new internal battery

Only the new internal battery (BT-DN110) or the new external battery (BM-DN100) must be installed in the Shimano Di2 system

the external monolith body in carbon fibre has been shaped to enhance the efficiency of the chain movement when going uphill and the readiness and fluidity in descent

only slightly less hard than tool or spring steel used in the pedals

a foot-wrapping bootie made of perforated Airprene material ensures greater comfort and a pressure-free fit

Mounting bracket included: Yes

Fumpa OG Pump Bikesportz Only the new internal batteryThis is the perfect modern replacement for a floor or track pump, or a 12v air compressor. With a built in digital pressure gauge (psi kPa Bar) and tyre pressure pregramming for effortless, accurate inflation before every adventure. The Fumpa OG is a professional grade rechargeable electronic pump, as used by World Tour road and factory MTB racing team mechanics usually with the optional elbow nozzle kit attached. The new Fumpa model for 2025 (our