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SENICX Road Crankset PR3 Crank 165 170 172.5 175mm 46-30T 50-34T 52-36T 53-39T for Road Folding Bike 10 /11/12 Speed NEW
Crank

SENICX Road Crankset PR3 Crank 165 170 172.5 175mm 46-30T 50-34T 52-36T 53-39T for Road Folding Bike 10 /11/12 Speed NEW

CategoryCrank

The SENICX PR3 crankset is widely praised as a budget-friendly, durable option for road and gravel bikes, offering reliable performance and easy installation. Reviewers note its solid construction and compatibility with various drivetrains, though it is heavier than some premium alternatives and has minor quirks like a wider Q-factor.

Pros

  • Affordable price (around $70 USD / £35)12
  • Durable and reliable, suitable for heavier riders (up to ~100kg)32
  • Stiff with no flex during sprints1
  • Quality finish and machining1
  • Easy installation with Shimano-style preload and 24mm axle12
  • Good chainring wear performance1
  • Available in multiple crank lengths and chainring configurations3
  • Comes with a narrow-wide chainring option for gravel2

Cons

  • Q-factor is about 5mm wider than Shimano 1051
  • Chain catcher pin may be slightly bent1
  • Less known brand, long-term reliability uncertain1
  • Heavier than some alternatives (e.g., 780g vs 570g for carbon cranks)32

Key Facts

  • Available in 165mm, 170mm, 172.5mm, and 175mm crank lengths13
  • Compatible with 46-30T, 50-34T, 52-36T, and 53-39T chainring configurations3
  • Supports 10/11/12 speed systems31
  • Uses a 24mm steel axle (Shimano style)12
  • Features a three-bolt chainring mount (similar to SRAM direct mount)12
  • Weight: approximately 580g for cranks, 687g with chainring, just under 700g with all hardware (Tom Bowers); within 10g of Shimano 105 (henrychungfitness)21
  • Includes a Shimano-style preload tensioner12
  • Chainring options include a narrow-wide for gravel use2

Reviews & Ratings

Tom Bowers Cycling2 videos
15:24
I Tried 5 AliExpress Bike Products – Deal or Disaster?

The reviewer discusses the SENICX PR3 Gravel Bike Crankset, highlighting its affordability and durability. They mention using the road edition previously and praise its performance despite not being the lightest option.

July 07, 2025Watch on YouTube
15:04
I Built a Full Carbon AliExpress Gravel Bike for Under £1000!

The reviewer briefly mentions the SENICX chain set as a part they are using to complete the drivetrain for their budget gravel bike build.

August 28, 2025Watch on YouTube
henrychungfitness2 videos
05:19
GREAT Budget Crankset From AliExpress - Senicx PR3 Road Cycling Crankset

The reviewer extensively discusses the SENICX PR3 Road Crankset, highlighting its affordability, quality, and performance. They note it's within 10 grams of a Shimano 105 crankset, offers 165 mm crank length options, and has a smooth installation process with a 24mm steel axle and Shimano-style preload tensioner. The finish and machining are praised, and the crankset performs well with no noticeable flex during sprints. The reviewer also mentions minor issues like a slightly wider Q Factor and a bent chain catcher pin but concludes it's a great budget option.

May 03, 2025Watch on YouTube
14:15
Five GREAT AliExpress Gravel Road Bike Parts - Review

The reviewer briefly mentions the SENICX PR3 Road Crankset Chain Wheel Crank Protector 2 x 10 /11/12 Speed Aluminum Cranks for Road Folding Bike - AliExpress 18 but does not provide detailed analysis.

March 22, 2025Watch on YouTube
Trace Velo
20:34
Possibly the best value road bike ever built - Full parts and cost breakdown

The reviewer discusses the SENICX Road Crankset PR3 Crank as a reliable and durable option, particularly for heavier riders or those seeking hassle-free performance.

November 28, 2024Watch on YouTube
Purchase

Where to Buy

aliexpress.com
£52.39· 5 stores
View Deals

Specifications

Attributes

Sold As
Crank Arm Material
Spindle Standard
Bolt Circle Diameter
Crank Lengths
Power Meter
Chainrings
Chainring Sizes
Spindle Material
Chainline
Q-Factor
Speed Compatibility

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Questions about SENICX Road Crankset PR3 Crank 165 170 172.5 175mm 46-30T 50-34T 52-36T 53-39T for Road Folding Bike 10 /11/12 Speed NEW

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