Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2023 Flyer

Upstreet SL 3.63 Medium

A 700c aluminum frame commuter e-bike with high-end components and tektro hydraulic disc brakes.

Manufacturer Price

€5,899($6,832)
Weight39.7 lbs  
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
DrivetrainBelt Drive, Internally Geared Hub
Groupset
MotorBosch 600W 55Nm mid-drive
BatteryBosch 400Wh
BrakesTektro Hydraulic Disc
View on flyer-bikes.comLearn about Flyer
Add to Comparison
Shop with an Expert at Upway
Where to Buy
Similar Bikes
Top Comparison

View more similar bikes →

Insights
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
SM

5'1" – 5'6"

MD

5'4" – 5'10"

LG

5'8" – 6'2"

XL

6'0" – 6'5"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
Downtown
Light, sexy, and sporty? The Bosch SX powered FLYER Upstreet SL 3.63 city ebike in review

Mar 2024 · Benedikt Schmidt

FLYER present the new Upstreet SL 3.63. But what does the abbreviation SL stand for? Read our review to find out!

Highs

  • Sporty look

  • Convenient side access to the battery

  • Lightweight package

Lows

  • Minimal compliance

  • Demanding handling

  • Gear range is too for hilly terrain

Read Review

Geometry
Specs
Build
Frame

FLYER Engineered, Hydroformed tubing

Colors: Frosty Sage Gloss; Anthracite Gloss

Fork

FLYER Rigid Fork, 12 x 100 mm, Carbon

Stem

FLYER ONE Carbon Cockpit SL, 31,8 × 80 mm, 0°, 700 mm, 9°

Handlebar

FLYER ONE Carbon Cockpit SL, 31,8 × 80 mm, 0°, 700 mm, 9°

Saddle

Selle Royal Vivo

Seatpost

FLYER Alloy, 30,9 mm × 350 mm

Type: Rigid

Pedals

VP 831P

Groupset
Cassette

Classified 2 speed; Gates Carbon Drive CD

Brakes

Tektro T280, 180 / 160 mm Flat Mount

Type: Tektro Hydraulic Disc

Wheels
Rims

DT Swiss G 540, 24mm

Front Hub

Formula CL-712, 32 h

Rear Hub

Classified, 32 h

Tires

Vittoria Terreno Zero Classic Skin 700 × 47 (47-622)

Electric Components
Motor

Bosch Smart System Performance Line SX (55 Nm)

Battery

Bosch CompactTube 400 (400 Wh / 11,00 Ah / 36V); compatible with Bosch PowerMore 250

Display

Bosch System Controller & Mini Remote

Charger

Bosch Standard Charger 4A

Accessories
Lights

Front: FLYER ONE HL-2, 100 Lux, LED auto daylight mode, Rear: Lezyne Fender

Fenders

Curana 60 mm

Racks

FLYER Steel, no system

Rider Notes
Riders Also Viewed

First added August 18

Last updated February 10

Not listed for 848 days