No hills where you ride then?
What crankset have you got and what the hub arrangement at the back, SS or spacers, sliding or vertical dropouts?
To get enough gearing for the road will kill you on offroad climbs.
Not many
Its a Genesis SS bike.
Frame - Reynolds 520 3 main tubes, Butted Cr-Mo rear stays, disc-only
Fork - Genesis Double butted Cr-mo, suspension-corrected
Headset - TH Industries 848
Shifters - n/a
Rear Derailleur - n/a
Front Deraileur - n/a
Chainset - Genesis Driveline 32T
Bottom Bracket - Isis Splined
Chain - NX10 1/8"
Freewheel - Shimano 16T 1/8"
Hubs - Genesis SS rear / M475 front
Rims - Alex FD-16 Disc 32h black
Spokes - Stainless Steel black
Tyres - Continental Vertical 2.3"
Brakes - Hayes So1e disc
Brake Levers - Hayes So1e disc
Handlebar - Genesis 6061 Lo-rise Oversize
Stem - Genesis 6061 Oversize
Grips - Vise-Grips diamond file pattern
Saddle - Genesis MTN2 Cr-Mo rail
Seatpost - 6061 T6 Aluminium 27.2mm
Pedals - Shimano PD-M520