TOURNEY MF-TZ510 7-speed Freewheel 14-28
SKU: 9500000714

TOURNEY MF-TZ510 7-speed Freewheel 14-28

Sale price$22.41 Regular price$24.90
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

TOURNEY MF-TZ510 7-speed Freewheel 14-28Shimano TOURNEY MF TZ510 7 Speed Freewheel 1428 Product Overview Upgrade your 7 speed drivetrain with the Shimano TOURNEY MF TZ510 7 Speed Freewheel 1428. This freewheel features seven durable black steel cogs arranged in a 14 16 18 20 22 25 28 tooth configuration. Designed for entry level mountain, hybrid, and commuter bikes, the MF TZ510 delivers smooth shifting, reliable performance, and corrosion resistance in wet Irish conditions. Its thread on

 

Shimano TOURNEY MF-TZ510 7-Speed Freewheel 14–28

Product Overview

Upgrade your 7-speed drivetrain with the Shimano TOURNEY MF-TZ510 7-Speed Freewheel 14–28. This freewheel features seven durable black steel cogs arranged in a 14-16-18-20-22-25-28 tooth configuration. Designed for entry-level mountain, hybrid, and commuter bikes, the MF-TZ510 delivers smooth shifting, reliable performance, and corrosion resistance in wet Irish conditions. Its thread-on design installs onto any standard 7-speed hub without a spoke protector.

Key Features

  • Seven Steel Cogs: 14-16-18-20-22-25-28 teeth for a wide gear range, ideal for steep Dublin climbs and fast canal-side flats.
  • Black Steel Construction: Durable, corrosion-resistant finish stands up to rain and grit on Irish roads.
  • Smooth Shifting: Precision machining ensures consistent, reliable shifts under load.
  • 7-Speed Compatibility: Works with Shimano Tourney/Tourney TZ rear derailleurs and HG/IG 6/7/8-speed chains.
  • Thread-On Design: Standard 14 mm x 1.0 mm thread fits any threaded 7-speed hub—no spoke protector needed.
  • Compact Weight: Approximately 375 g, balancing strength with manageable weight for everyday riding.

Why Dublin Riders Choose It

Whether you’re navigating Temple Bar’s cobbles or tackling Killiney Hill, the MF-TZ510’s 14–28 T spread provides low gears for climbs and mid-range steps for cruising flat canal paths. Irish commuters and weekend hobbyists trust this freewheel for trouble-free performance at an affordable price.

Technical Specifications

  • Manufacturer SKU (MPN): MF-TZ510
  • Gear Teeth: 14-16-18-20-22-25-28
  • Number of Speeds: 7
  • Material: Black steel cogs, alloy carrier
  • Weight: ~375 g
  • Compatibility: Shimano Tourney/TZ derailleurs; HG/IG 6/7/8-speed chains
  • Mount Type: Thread-on freewheel (14 mm x 1.0 mm thread), no spoke protector
  • Color: Black (cogs), silver (carrier)
  • Country of Manufacture: Taiwan

Usage Recommendations

Entry-Level Mountain Bikes

Ideal for hardtails or basic full-suspension bikes on Wicklow’s gravel trails. The 14–28 T range helps you conquer loose climbs and maintain momentum on rolling terrain.

Hybrid & Commuter Bikes

Perfect for daily commutes in Dublin. Use lower gears to tackle Cemetery Road or Daingean Road hills, and shift up for fast rides along the Royal Canal Cycle Route. The black steel finish stands up to frequent rain and road debris.

Recreational & Leisure Rides

Great for weekend spins around Phoenix Park or casual tours along coastal routes. Pair with a Shimano Tourney TZ derailleur and CN-HG40 chain for smooth, quiet shifting over mixed surfaces.

Replacement & Upgrade

Swap a worn freewheel or upgrade from a narrow-range model. The MF-TZ510’s wider spread reduces cross-chaining and improves cadence options. Apply a light grease to freewheel threads before installing to prevent seizing.

Recommended Accessories & Complementary Items

  • Shimano CN-HG40 7-Speed Chain: Ensures crisp shifts and extended drivetrain life.
  • Shimano Tourney TZ Rear Derailleur (RD-TZ50 or RD-TZ500): Provides reliable indexing for 7-speed setups.
  • Freewheel Removal Tool: Park Tool FR-5 and chain whip to remove and install the freewheel safely.
  • Chain Whip Tool: Holds the freewheel stationary while using the removal tool.
  • Rear Wheel Service Kit: Includes grease and cone wrenches for bearing maintenance before installing the new freewheel.
  • Drivetrain Cleaning Kit: Brushes and degreaser to keep cogs, chain, and pulleys clean—improves shifting performance.

Tips & Tricks

  • Grease Threads: Lightly grease hub threads before installing to prevent seizing and ease future removal.
  • Tighten Correctly: Hand-tight plus a quarter-turn with a freewheel tool is usually sufficient—avoid over-torquing to protect hub threads.
  • Chain Compatibility Check: Use an HG-compatible 7-speed chain like CN-HG40. A properly sized chain ensures smooth engagement across all cogs.
  • Inspect Cog Wear: Look for “shark-tooth” profiles on each cog—replace the freewheel and chain together if teeth appear hooked to prevent skipping.
  • Adjust B-Screw: When installing a wider freewheel, set the derailleur B-screw so the upper pulley clears the largest cog by 5–6 mm.
  • Test Ride & Re-Check: After installation, ride through all gears, then re-check freewheel tightness and derailleur indexing for optimal performance.

Why Choose Pedro Pedals?

Based in Dublin 8, Pedro Pedals is your go-to shop for bike accessories, spare parts, and new or used bicycles across Ireland. We offer fast asphalt delivery nationwide—so whether you’re in Dublin or Cork, you’ll receive your Shimano TOURNEY MF-TZ510 quickly and securely.

Our friendly, human-first service caters to hobbyists, commuters, and pro riders alike. We know every hill and lane across Dublin and beyond—let us help you choose the best drivetrain upgrade for your riding style. Ride smoother, ride longer, and ride with confidence at Pedro Pedals.

Ready to Upgrade Your Drivetrain?

Add the Shimano TOURNEY MF-TZ510 7-Speed Freewheel 14–28 (No Spoke Protector) to your cart now for just €24.99 and enjoy crisp, reliable gear changes on every Dublin road and trail. Order today at Pedro Pedals for fast shipping and expert support.

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: 9500000714

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 1819 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
B. Jones
Natrona Heights, US
★★★★★ 5
Excellent (slightly) spooky read
Format: Hardcover
Another great read by Meg Eden Kuyatt. I am not much of a scary books fan, but this one was so good. I especially loved that the main character has autism and we learn so much through how different members of her family treat her.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 10, 2025
Y
Verified Purchase
YZK
Dallas, US
★★★★★ 5
Great Gift
Format: Hardcover
Great Fun Book with whole details. My son loved the book so much.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 27, 2025
M
Verified Purchase
M.Tidwell
Dallas, US
★★★★★ 5
Fun educational book
Format: Hardcover, Format: Hardcover
This book is a big hit! My 5 year old son and I read it so many times since we ordered this in April. It has cute illustration and 60 flaps and pop-ups which make the book even more exciting. And because of this, I don’t recommend this book to young kids under 3 though. Some flaps might be tricky for younger kids. Even I as a parent learned so much about construction.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2025
T
Verified Purchase
TZ
Louisville, US
★★★★★ 5
Great book, but the other book of the same author is much better
Format: Hardcover
This is a very high quality book, chock a block full of information about construction sites, with lots of imaginative flaps, things that swivel, move, and fold. HOWEVER...it is not as good as "The Ultimate Book of Vehicles" by the same author. The "Vehicles" book is more appropriate for kids 3 years and up: It is still full of awesome flaps, swivels, and things that move, but it is simpler, with pictures of the vehicle, the name of the vehicle, and maybe a few names of the parts of the vehicle. You open up a flap to see inside, make it move, etc. My son found it very interesting. The "Construction" is really aimed for older kids, I'm guessing 5 and up, maybe even older. There are just so many words on the page, and so much information. The flaps are not as interesting as the previous book, and I found many of the moving parts to be "sticky", and my 3 year old ripped quite a few out within a week of reading the book. We have not ripped anything from the "Vehicle" book. So I would say if you have an older kid who wants to gain a lot of knowledge about construction sites, this book is for you. But if you have a younger child (3 and up, any younger and they'd destroy the book), get the "Vehicle" book.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 27, 2015
P
Verified Purchase
Pearl W
Los Angeles, US
★★★★★ 5
So Much Fun And Very Informative
Format: Hardcover, Format: Hardcover
This book has been a winner in our house since it arrived. Each page has so many flaps, spins, pulls and movement. So many new words and easy explanations for the kids. The pictures are beautifully designed and each time we look through it we find more details we missed! The book is an excellent purchase and definitely worth every penny!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 17, 2024

recommand products