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2021 Bulls E-Stream EVO AM 4 E-Bike

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Product Bulls E-Stream EVO AM 4 E-Bike
Model Year 2021
Riding Type Enduro / All-Mountain
Rider Unisex
Sizes and Geometry
44cm, 49cm, 54cm View Geometry
Size 44cm 49cm 54cm
Top Tube Length 604mm 623mm 642mm
Head Tube Angle 67.5° 67.5° 67.5°
Head Tube Length 110mm 125mm 140mm
Seat Tube Angle 74° 74° 74°
Seat Tube Length 440mm 490mm 540mm
Bottom Bracket Height 7mm drop 7mm drop 7mm drop
Chainstay Length 460mm 460mm 460mm
Standover 780mm 815mm 855mm
Reach 435mm 450mm 465mm
Stack 590mm 604mm 618mm
Wheel Size 27.5+
E-Bike Class Class 1: Pedal Assist (Pedelecs)
Motor Brose Drive S Mag, 250W, 90 Nm max torque
Battery Supercore, integrated, 37V, 20 Ah
Battery Capacity 750 Wh
Display/Remote Bloks 14D
Modes Eco, Eco+, Sport, Boost
Max Speed with Assist 20 mph (32 km/h)
Frame Material Aluminum
Frame Material Details 6061 aluminum alloy, molded chainstay protection
Rear Travel 150mm
Rear Shock FOX FLOAT DPS Performance, 3-position lever
Fork FOX FLOAT 36 Rhythm, GRIP damper
Fork Travel 150mm
Head Tube Diameter Tapered, 1.125" top, 1.5" bottom
Handlebar BULLS
Stem MonkeyLink, AS-ML2
Brakes Shimano Deore XT M8120, 4-piston, Shimano 203mm CENTER LOCK rotors (integrated magnet in rear)
Brake Levers Shimano Deore XT M8120
Drivetrain 1x
Shifters Shimano Deore XT M8100, 12-speed, I-SPEC EV clamps
Front Derailleur None
Rear Derailleur Shimano Deore XT M8100, 12-speed, SGS cage
Chainguide None
Cranks FSA CK-745
Chainrings FSA CK-745
Pedals BULLS
Chain 12-speed
Cassette Shimano SLX M7100, 12-speed, 10-51 tooth
Rims BULLS AS-T35 wheelset
Hubs BULLS AS-T35 wheelset, 110x15mm Boost front, 148x12mm Boost rear with MICRO SPLINE driver
Spokes BULLS AS-T35 wheelset
Tires Schwalbe Hans Dampf, EVO, SnakeSkin, Addix Speedgrip, TLE, Apex, folding, 27.5" x 2.8"
Saddle BULLS 1216HRN
Seatpost Jovial DP-01Z dropper
Seatpost Diameter 30.9mm
Seatpost Clamp Single bolt, with light mount
Rear Dropout / Hub Dimensions 148x12mm Boost
Max. Tire Size
Bottle Cage Mounts One inside front triangle
Colors Black/Grey
Warranty 5 years frame, 2 years Bosch e-bike system, 1 year paint/decals
Weight 53 lb 4 oz (24,154 g)
Miscellaneous Internal cable routing
Price $6,299
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