Scott Addict 20 Bike Info

The Scott Addict 20 Bike is Scott's endurance road platform built for riders who want Shimano Ultegra Di2 precision and carbon wheels without crossing into the $7,000+ range. The HMF carbon frame and fork pair with a full Ultegra Di2 electronic groupset and Fulcrum Wind 42 Disc Brake Carbon wheels — a spec sheet that punches above its $5,499 price in the wheel department especially. This is the Addict, not the Addict RC: the geometry and layup are designed for long days in the saddle across varied terrain, not for criterium corners and sprint finishes.

Scott built the Addict platform around an HMF (High Modulus Fiber) carbon layup that targets compliance without sacrificing road feel. The frame absorbs vibration from rough pavement and chip-seal in a way that reduces end-of-day fatigue — a genuine difference for riders logging 80-mile weekends or back-to-back days. The fork is also Addict HMF carbon. Tire clearance runs to 700x38 and the bike ships with Schwalbe One folding tires in 700x34, which leaves meaningful room to run something wider for added cushion or occasional gravel. A Syncros SP-R101-CF carbon seatpost adds another flex point between the rider and the road. The frame also includes a replaceable UDH (Universal Derailleur Hanger), which simplifies the logistics of a bent hanger out on a ride.

Shifting is Shimano Ultegra Di2 R8150 throughout — the front and rear derailleurs, the R8170 integrated hydraulic shift-brake levers, and the R8100 crankset are all Ultegra hardware. The crankset runs a 50/34T compact configuration, mated to a Shimano 105 R7101 12-speed cassette in an 11-34T spread. It's worth noting: the cassette is 105, one tier below the rest of the drivetrain, which is a cost trade-off Scott made to hit the price point. It doesn't affect shifting quality — that comes entirely from the derailleurs and levers. The gearing range handles climbs without spinning out on the flats, and the Ultegra R8170 hydraulic disc brakes deliver consistent stopping power through Shimano CL800 160mm rotors front and rear.

The wheel spec is the standout at this price tier. Fulcrum Wind 42 Disc Brake Carbon wheels deliver 42mm of rim depth — an aero carbon disc wheel that would cost several hundred dollars as a standalone upgrade. The cockpit is mixed-material: the Syncros HB-R100-CF handlebar is carbon, the Syncros ST-R300-AL stem is aluminum, and both are straightforward to swap if you want a different fit or a full-carbon cockpit down the road. The Syncros Tofino V 2.0 Cut Out saddle is a sensible match for long-distance use, and a Syncros iS Drop Bar Tool 2 Composite is included in the box.

The Addict 20 is available in seven sizes — XXS through XXL — a range wide enough to fit riders at both ends of the spectrum without resorting to size compromises. Three colorways are offered: Cumulus White, Tungsten Grey, and Violet Pink. For a road bike that covers endurance riding, light mixed terrain, and everyday training with equal competence, the Addict 20 is a well-considered package at its price.

Scott Addict 20 Bike - Specifications

Frame Material:

Addict HMF Carbon / Replaceable UDH Derailleur Hanger

Fork:

Addict HMF Carbon

Headset:

Acros AIF-1317

Seatpost:

Syncros SP-R101-CF

Front Derailleur:

Shimano Ultegra Di2 R8150

Rear Derailleur:

Shimano Ultegra Di2 R8150

Crankset:

Shimano Ultegra R8100

Chainrings:

50/34

Bottom Bracket:

Shimano SM-BB71-41B

Brake Calipers:

Shimano Ultegra R8170 Hydraulic Disc

Rotors:

Shimano CL800 160mm

Shifters / Levers:

Shimano Ultegra Di2 R8170

Cassette:

Shimano 105 R7101 12-speed 11-34

Chain:

Shimano M6100 12-speed

Wheel - Front:

Fulcrum Wind 42 Disc Brake Carbon

Wheel - Rear:

Fulcrum Wind 42 Disc Brake Carbon

Stem:

Syncros ST-R300-AL

Handlebar:

Syncros HB-R100-CF

Saddle:

Syncros Tofino V 2.0 Cut Out

Tires:

Schwalbe One Fold 700x34

Pedals:

Not Included

Accessories:

Syncros iS Drop Bar Tool 2 Composite

Max Tire Width:

700x38

*Specifications are subject to change.

Scott Addict 20 Bike Geometry

Size:

XXS

XS

S

M

L

XL

XXL

B. Seat Tube (c-t)

435

455

475

495

515

535

565

C. Top Tube Length

511

521

536

551

566

582

597

D. Head Tube Length

104

115

139

161

182

201

221

E. Chain Stay Length

418

F. BB Drop

74

73

72

G. Seat Tube Angle

75

74.5

74

73.5

73.1

73

H. Head Tube Angle

71.3

71.8

72

72.2

72.5

73

I. Stand Over Height

742

758

780

801

821

840

865

J. Wheel Size

700c

K. Stack

522

534

557

578

599

619

638

L. Reach

372

378

382

386

389

394

402

Stem Length

70mm

80mm

100mm

110mm

Bar Width

36cm

38cm

40cm

42cm

M. Crank Length

165mm

170mm

172.5mm

175mm

The RA Perspective

The Addict 20 is the right bike for a specific type of rider: someone who's putting in long miles on varied roads, wants Ultegra Di2 reliability, and refuses to compromise on wheels. The Fulcrum Wind 42s are what tends to stop people — 42mm carbon disc wheels at $5,499 is a meaningful spec, and it elevates the overall feel of the bike considerably.

The HMF carbon frame rides with more compliance than the race-focused Addict RC, and that difference is noticeable on anything rougher than smooth pavement. It's not a soft or vague ride — the Addict 20 is still direct and precise — but it handles road chatter with more grace. If you're doing back-to-back long rides, that matters by hour four.

The 105 cassette in an otherwise Ultegra Di2 groupset is a cost trade-off Scott made to hit the price, and it's worth being clear-eyed about it: the cassette doesn't affect shift quality at all. Ultegra Di2 shifting is in the derailleurs and levers. The cassette is just teeth. It's an easy swap if you want to match the tier.

The 38mm tire clearance is a genuine advantage for a bike that's supposed to handle real roads. Ships with Schwalbe One 700x34 — a fast tire — and there's room to run something wider if you want more comfort or occasional gravel use. Seven sizes, XXS through XXL, means more riders can actually fit this properly rather than compromising on geometry. We'd put it up against the Cannondale Synapse Carbon 2 and the Orbea Orca in this price bracket without hesitation.

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