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Trek Precaliber 20 7-speed - Purple Abyss
Regular price
R 6,000.00 ZAR
Shipping calculated at checkout.
In stock at Biket Hillcrest
Ships within 24 hours.
Pickup available at Biket Hillcrest.
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✓ Nationwide delivery
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Shop the 2026 Trek Precaliber 20-inch 7-Speed kids’ bike in Purple Abyss for sale in South Africa at Biket — the official Trek Bikes online store. Built with a lightweight frame, 7-speed gearing, and kid-friendly design, the Precaliber helps young riders gain confidence and control. Buy online today with fast nationwide delivery in South Africa.
The tech you get
A strong, lightweight aluminium frame, a simple 7-speed drivetrain that's easy for kids to handle, and a front suspension fork to smooth out bumps on the road and trail. Plus, it has a kickstand, mounts for a rear rack and a saddle with an integrated handle that can be swapped out for an integrated rear light mount.
The final word
When you're young, just being outside is an adventure. Precaliber's rugged styling makes it the perfect vessel for young explorers. They may pretend to be scaling dangerous mountains or escaping terrible beasts, but with a high-quality build and components, you'll always have peace of mind.
Why you'll love it
- Intuitive twist shift makes it easy for kids to switch gears when their terrain changes
- You can replace the saddle's integrated handle with an integrated light mount to boost visibility on family adventures and solo excursions
- This bike is hand-me-down heaven: it's built to last, so younger siblings can inherit this bike and it'll still feel like new
- Like all Precaliber bikes, the frame is lower so it's easier for kids to stand over and hop on and off
- Investing in a kids' bike from an established bike brand is worth it – Trek kids' bikes are designed and assembled by people who know bikes.
Frame Alpha Silver Aluminium, 20" kids' frame size Fork Kids' suspension, threadless steerer, 35 mm travel Max compatible fork travel 50mm Wheels
Hub front Steel, 100 mm bolt-on Hub rear Steel, 26T Rim Alloy 20", 32-hole, Schrader valve Tyre Bontrager XR1, wire bead, 27 tpi, 20x2.25" Max tyre size 20x2.25" Drivetrain
Shifter Shimano Tourney RS45, 7 speed twist Rear derailleur Shimano Tourney TY300 Crank ProWheel alloy, 32T steel ring w/double guard, 127 mm length Bottom bracket Square taper, 68 mm, sealed cartridge Cassette SunRun freewheel, 14-28, 7-speed, Chain KMC Z7, 7-speed Pedal Kids' Satellite, 9/16 thread Max. chainring size 1x: 30T Components
Saddle Kids' padded, integrated seat post, with handle Handlebar Kids' steel, 25.4 mm clamp, 40 mm rise, 560 mm width Grips Kids' grip, 130mm width Stem Bontrager Approved alloy, 25.4 mm clamp, 15-degree rise, 60 mm Head set Adjustable ball bearing, threadless Brake Alloy linear-pull Brake lever Kids', alloy Accessories
Kickstand Kickstand Weight
Weight 10.71 kg / 23.62 lbs Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider,and cargo) of 36 kg (80 lb).
Sizing
size-table Size Rider Height 12" wheel 86 - 102 cm
2'10" - 3'4"
16" wheel 99 - 117 cm
3'3" - 3'10"
20" wheel 114 - 132 cm
3'9" - 4'4"
24" wheel 130 - 150 cm
4'3" - 4'11"
26" wheel 146 - 160 cm
4'9" - 5'3"
Geometry
All measurements provided in cm unless otherwise stated.
Sizing table Frame size number Wheel size A — Seat tube B — Seat tube angle C — Head tube length D — Head angle E — Effective top tube F — Bottom bracket height G — Bottom bracket drop H — Chainstay length I — Offset J — Trail K — Wheelbase L — Standover M — Frame reach N — Frame stack 20 20" kids' 25.5 72.0° 8.5 70.0° 44.5 23.8 3.0 37.2 4.2 5.3 86.5 47.6 31.2 40.6
Trek Precaliber 20 7-speed - Purple Abyss
Regular price
R 6,000.00 ZAR
Regular price
R 6,000.00 ZAR
Shipping calculated at checkout.
In stock at Biket Hillcrest
Ships within 24 hours.
Pickup available at Biket Hillcrest.
Shop the 2026 Trek Precaliber 20-inch 7-Speed kids’ bike in Purple Abyss for sale in South Africa at Biket — the official Trek Bikes online store. Built with a lightweight frame, 7-speed gearing, and kid-friendly design, the Precaliber helps young riders gain confidence and control. Buy online today with fast nationwide delivery in South Africa.
The tech you get
A strong, lightweight aluminium frame, a simple 7-speed drivetrain that's easy for kids to handle, and a front suspension fork to smooth out bumps on the road and trail. Plus, it has a kickstand, mounts for a rear rack and a saddle with an integrated handle that can be swapped out for an integrated rear light mount.
The final word
When you're young, just being outside is an adventure. Precaliber's rugged styling makes it the perfect vessel for young explorers. They may pretend to be scaling dangerous mountains or escaping terrible beasts, but with a high-quality build and components, you'll always have peace of mind.
Why you'll love it
- Intuitive twist shift makes it easy for kids to switch gears when their terrain changes
- You can replace the saddle's integrated handle with an integrated light mount to boost visibility on family adventures and solo excursions
- This bike is hand-me-down heaven: it's built to last, so younger siblings can inherit this bike and it'll still feel like new
- Like all Precaliber bikes, the frame is lower so it's easier for kids to stand over and hop on and off
- Investing in a kids' bike from an established bike brand is worth it – Trek kids' bikes are designed and assembled by people who know bikes.
Frame Alpha Silver Aluminium, 20" kids' frame size Fork Kids' suspension, threadless steerer, 35 mm travel Max compatible fork travel 50mm Wheels
Hub front Steel, 100 mm bolt-on Hub rear Steel, 26T Rim Alloy 20", 32-hole, Schrader valve Tyre Bontrager XR1, wire bead, 27 tpi, 20x2.25" Max tyre size 20x2.25" Drivetrain
Shifter Shimano Tourney RS45, 7 speed twist Rear derailleur Shimano Tourney TY300 Crank ProWheel alloy, 32T steel ring w/double guard, 127 mm length Bottom bracket Square taper, 68 mm, sealed cartridge Cassette SunRun freewheel, 14-28, 7-speed, Chain KMC Z7, 7-speed Pedal Kids' Satellite, 9/16 thread Max. chainring size 1x: 30T Components
Saddle Kids' padded, integrated seat post, with handle Handlebar Kids' steel, 25.4 mm clamp, 40 mm rise, 560 mm width Grips Kids' grip, 130mm width Stem Bontrager Approved alloy, 25.4 mm clamp, 15-degree rise, 60 mm Head set Adjustable ball bearing, threadless Brake Alloy linear-pull Brake lever Kids', alloy Accessories
Kickstand Kickstand Weight
Weight 10.71 kg / 23.62 lbs Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider,and cargo) of 36 kg (80 lb).
Sizing
size-table Size Rider Height 12" wheel 86 - 102 cm
2'10" - 3'4"
16" wheel 99 - 117 cm
3'3" - 3'10"
20" wheel 114 - 132 cm
3'9" - 4'4"
24" wheel 130 - 150 cm
4'3" - 4'11"
26" wheel 146 - 160 cm
4'9" - 5'3"
Geometry
All measurements provided in cm unless otherwise stated.
Sizing table Frame size number Wheel size A — Seat tube B — Seat tube angle C — Head tube length D — Head angle E — Effective top tube F — Bottom bracket height G — Bottom bracket drop H — Chainstay length I — Offset J — Trail K — Wheelbase L — Standover M — Frame reach N — Frame stack 20 20" kids' 25.5 72.0° 8.5 70.0° 44.5 23.8 3.0 37.2 4.2 5.3 86.5 47.6 31.2 40.6