Haibike SDURO FullNine 4.0

The "SDURO FullNine 4.0" model from Haibike, released in 2020, is a high-quality e-mountain bike designed specifically for challenging off-road riding. The frame is made from robust 6061 aluminium and is fitted with an M12 (1.75) x 148mm thru-axle and a post-mount disc brake. The suspension travel is 100mm, ensuring good damping and control on rough terrain. The maximum load capacity is 120 kg.

The SDURO FullNine 4.0 is fitted with Tektro Orion M745 brakes, featuring a 203mm disc at the front and an 180mm disc at the rear. The brake levers are also Tektro Orion M745 models and are made of aluminium, ensuring reliable and precise braking performance. The drivetrain is a SRAM SX Eagle 12-speed system, operated by a SRAM SX Eagle trigger shifter, which allows for a wide range of gears and precise gear changes.

The fork is an SR Suntour Aion 35 LO-R Lockout with air suspension and 100mm of travel. It features a steel steerer tube that is tapered from 1 1/8" to 1 1/2", and a 15 x 110mm Boost thru-axle. The rear shock is a RockShox Deluxe Select Plus, also air-sprung, which provides additional comfort and control.

The bike is fitted with aluminium freeride pedals featuring reflectors. The cassette is a SRAM Eagle PG1210 with a 11–50-tooth range, allowing for optimal adaptation to different types of terrain. The handlebars are Haibike Components TheBar ++ with a width of 740 mm, whilst the grips are Haibike MTB grips.

The stem is a Haibike Components TheStem ++, A-Head, with a bar bore of 31.8 mm and an angle of 6˚. The headset is A-Head Tapered. The rims are Rodi Tryp 30, eyeleted and made of aluminium, which makes them particularly sturdy and durable. The tyres are Schwalbe Nobby Nic Performance, size 65-622, which provide good grip and traction.

The hubs are Haibike Components TheHub ++ at both the front and rear, and the spokes are Sapim Leader in black. The wheelset is 29 inches in size. The saddle is a Haibike Components TheSaddle and the seatpost is a Haibike Components TheSeatpost ++ with a diameter of 31.6 mm, made from aluminium.

The SDURO FullNine 4.0 is powered by a Yamaha PW-ST System motor with an output of 250W and a torque of 70Nm. The assistance cut-off speed is 25km/h. The battery is a Yamaha InTube 500, which is integrated into the frame, and the display is a Yamaha Side Switch.

The price of the SDURO FullNine 4.0 is 3,499 EUR, which represents good value for money given the high-quality specifications and performance of this e-mountain bike.