SKU: 73815644621
speed-fitnessbike

speed-fitnessbike CTR

Sale price$18.90 Regular price$21.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Nov 16 - Nov 21

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For Your Every Summer RSVP, with Code: SUMMER15

Description

speed-fitnessbike CTRComponent Specification Frame ROCKBROS 700C Carbon Fiber Frame Front Fork ROCKBROS Carbon Fiber Fork Handlebar Integrated Carbon Fiber Aero Handlebar Stem Integrated Carbon Fiber Aero Stem Saddle DDK Saddle Seatpost Carbon Fiber Seatpost Shifters ShunTai 212 Speed Shifters Derailleurs ShunTai 212 Speed Derailleurs Cassette 12 Speed 1132T Freewheel Brakes ShunTai Hydraulic Disc Brakes with 160mm Rotors Crankset Driving Hollow Crankset 170mm 50 34T Rims

Component Specification
Frame ROCKBROS 700C Carbon Fiber Frame
Front Fork ROCKBROS Carbon Fiber Fork
Handlebar Integrated Carbon Fiber Aero Handlebar
Stem Integrated Carbon Fiber Aero Stem
Saddle DDK Saddle
Seatpost Carbon Fiber Seatpost
Shifters ShunTai 2×12-Speed Shifters
Derailleurs ShunTai 2×12-Speed Derailleurs
Cassette 12-Speed 11–32T Freewheel
Brakes ShunTai Hydraulic Disc Brakes with 160mm Rotors
Crankset Driving Hollow Crankset 170mm × 50/34T
Rims 700C Carbon Fiber Rims, 40mm Depth
Hubs Aluminum Alloy Sealed Bearing Hubs
Spokes 14G High-Carbon Steel with Brass Nipples
Tires Innova 700C × 28C F/V Tires
Weight ≈ 8.98 kg (M Size)

CTR ShunTai vs CTR Shimano 105 — Shifting & Braking System Comparison

Feature CTR ShunTai Version (2×12 Speed) CTR Shimano 105 Version (2×12 Speed)
Shifters ShunTai integrated hydraulic shifters with a slightly heavier, mechanical feel. Shifting travel is longer but crisp and reliable. Shimano 105 R7120/R7170 dual control levers with refined ergonomics. Smooth, light, and highly precise shifting response.
Shifting Mechanism Traditional cable-actuated system, with minor delay between front and rear derailleurs. Advanced Shimano mechanical or electronic system (depending on setup) for faster, more accurate gear changes.
Brake Type ShunTai hydraulic disc brakes using mineral oil. Strong braking power but firmer lever feel. Shimano 105 hydraulic disc brakes with mineral oil. Smooth, linear braking power with excellent modulation and heat control.
Brake Calipers Aluminum dual-piston design, simple and easy to maintain. Shimano BR-R7170 (or similar) dual-piston calipers with high heat dissipation and consistent braking.
Brake Pads & Hoses Uses standard mineral oil and compatible aftermarket pads. Shimano original mineral oil and pads, offering longer lifespan and higher compatibility.
Maintenance Easy and low-cost maintenance. Longer service life but higher maintenance cost.
Riding Feel Suitable for daily commuting and entry-level riders. Ideal for intermediate to advanced riders seeking superior shifting and braking control.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 73815644621

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4.5 ★★★★★
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Verified Purchase
Anahil
Belleville, US
★★★★★ 4
Origin of product
Flavor Name: Chicken
I ordered these for my 12year old pup a few months ago and continued ordering bc he loves them. I may have reviewed these treats in the past…I cut them into small pieces to last a little longer as they are expensive. They always smell like as I think they should. However, I finally took some time to read the ingredients and saw that these are radiation treated, which supposedly is safe, but questionable if it’s from China. Now I’m hesitant to order them again. I admit he seems fine after eating them but I’m afraid what could happen in the long run. Just my thoughts.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 9, 2025
J
Verified Purchase
Jayne Fry
Battle Creek, US
★★★★★ 5
Chicken
Flavor Name: Chicken
My 2 dogs really like these. I like that they support health.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
L
Verified Purchase
LuAnn Drake
Massapequa, US
★★★★★ 5
Treat
Flavor Name: Chicken
This is about the only treat my dog will eat. He is very picky.
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Reviewed in the United States on March 24, 2026
C
Verified Purchase
Cameron
Omaha, US
★★★★★ 5
Comfort and affordable
Size: Size 5, Unit Count: 56
⭐⭐⭐⭐⭐ Absolute Game Changer for Active Toddlers! If you have a little one who treats diaper changes like a wrestling match, you need the Pampers Cruisers 360. We switched a few months ago, and I honestly can’t imagine going back to traditional taped diapers. Here is why they are a staple in our household: * The "Gap-Free" Fit: The 360-degree stretchy waistband is genius. It fits snugly around the tummy and back, which has completely eliminated those dreaded "blowouts" during playtime or naps. * Easy On, Easy Off: Putting these on is as simple as pulling up a pair of pants. When it’s time for a change, you just tear the Easy-Tear Sides, roll it up, and use the built-in disposal tape. It makes mid-runway-escape changes actually possible. * Skin Friendly: My toddler has somewhat sensitive skin, but we’ve had zero issues with rashes. They are incredibly soft—almost like real underwear—and breathe really well. * Serious Absorbency: Even with a heavy wetter, these hold up overnight without leaks. The Dual Leak-Guard Barriers around the legs are the unsung heroes here. Bottom line: They are perfect for the "crawler-to-walker" transition. They stay in place no matter how much climbing or sprinting is happening. Definitely worth every penny for the peace of mind (and the saved outfits)!
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Reviewed in the United States on March 3, 2026
T
Verified Purchase
Tom
Cuba, US
★★★★★ 5
Perfect diapers -soft,absorbent,and no leaks!
Size: Size 6, Unit Count: 48
These Pampers diapers are amazing! The material is very soft and comfortable for my baby. They have great absorbency and can last through the night without any leaks. I also noticed no rashes or irritation, which is very important to me. The fit is perfect and easy to put on. Definitely one of the best diapers I’ve used. Highly recommended!
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Reviewed in the United States on April 11, 2026

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