Velopedia Bicycle Archive

2016 Giant Seek 3

Original specifications: geometry for 4 published sizes.

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At a glance

Archive #900002165
Model year
2016
Category
City & Commuter
Sizes
S, M, L, XL
Colors
Matte Platinum Bronze
Geometry
4 manufacturer sizes
In this record
22 specifications · archived image · geometry
Model history 5 other years

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Identification clues

2016 archived details

Published colors
Matte Platinum Bronze
Frame
Aluminum

Clues, not proof of model year. Colors vary and components may have been replaced.

Campaign
Original buildAluminum

Manufacturer catalog

Published sizes and colors

4 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

SMLXL

Published colors

Matte Platinum Bronze

Frameset

Frame ConstructionALUXX-grade aluminum,Stainless steel toptube protector
Frame MaterialAluminum
ForkALUXX aluminum
Fork MaterialAluminum

Drivetrain

ShiftersShimano Altus
Front DerailleurShimano M191
Rear DerailleurShimano Altus
CranksetSuntour XCE, 28/38/48
Bottom BracketThreaded, Sealed
CassetteShimano HG41 11x32, 8-speed
ChainKMC Z7
PedalsPlatform

Brakes

BrakesTektro M300, Mechanical disc, 160mm

Cockpit & Contact Points

HandlebarGiant Sport, 25.4mm
StemGiant Sport
SaddleGiant Sport
SeatpostGiant Sport, 30.9mm

Wheels & Tires

HubsAlloy, 32h
RimsGiant Alloy, Double-wall
SpokesStainless Steel, 14g
Front TireCST 700x48c
Rear TireCST 700x48c

Geometry

4 sizes · 7 measurements

Frame measurements by size.

All geometry measurements4 sizes · 7 measurements
MeasurementS/15.5M/17.5L/19.5XL/21.5
Top tube558.8 mm571.5 mm589.28 mm609.6 mm
Head tube114.3 mm124.46 mm139.7 mm160.02 mm
Head-tube angle71°71°71°71°
Seat-tube angle74°73°73°73°
Chainstay / rear center454.66 mm454.66 mm454.66 mm454.66 mm
Wheelbase1046.48 mm1054.1 mm1076.96 mm1097.28 mm
Standover height777.24 mm797.56 mm820.42 mm845.82 mm

Dimensions as recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

All published sizes48/38/28T · 11–32T · 8-speed
Lowest0.88:1 Highest4.36:1 Total range499%
Estimated speed At 90 RPM Lowest gear6.6 mph Highest gear33.0 mph

Rear tire: 700C×48.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Try your current gearingChanged tires or gears? Calculate your setup.

Your changes apply to this calculation. The archived build stays unchanged.

Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC Z7
Retailer offers
Seatpost · Original
Giant Sport

30.9mm

Retailer offers
Cassette · Original
Shimano HG41 11x32

8-speed

More parts (3)Fewer parts
Front tire · Original
CST 700x48c Replacement search: 700cx48 bicycle tire Before ordering: Check rim type and tire clearance.
Rear derailleur · Original
Shimano Altus
Shifters · Original
Shimano Altus

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Parts and service referenceQuick reference before buying parts

Archived specifications for reference. Check the fitted parts before ordering.

Front tire
CST 700x48c
Rear tire
CST 700x48c
Drivetrain
8-speed
Seatpost diameter
30.9 mm
Bottom bracket / shell
Threaded, Sealed
Equipment inspection checks 10 checks based on 5 archived component groups Open equipment checksClose equipment checks
0 of 10 checked Progress stays in this browser for this record.

Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.

Full used-bike inspection guide →

Archived: Frame: ALUXX-grade aluminum,Stainless steel toptube protector · Fork: ALUXX aluminum · Aluminum

Archived: Shifters: Shimano Altus · Front derailleur: Shimano M191 · Rear derailleur: Shimano Altus · Crankset: Suntour XCE, 28/38/48 · Bottom bracket: Threaded, Sealed · Cassette: Shimano HG41 11x32, 8-speed · Chain: KMC Z7

Archived: Brakes: Tektro M300, Mechanical disc, 160mm

Archived: Rims: Giant Alloy, Double-wall · Hubs: Alloy, 32h · Front tire: CST 700x48c · Rear tire: CST 700x48c

Controls and contact points

Archived: Handlebar: Giant Sport, 25.4mm · Stem: Giant Sport · Seatpost: Giant Sport, 30.9mm · Saddle: Giant Sport · Pedals: Platform

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Market Snapshot

Checked Nov 8, 2026

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Campaign

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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