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HS-Bumbee P. A349 4~5SP

*This item is limited to Brompton P-line models.*

$905 USD Exclude delivery fee, any applicable customs duties and tax charges.
-
0
+
1 Year Warranty
(limited warranty)
7-10 days shipping
Packaging of Hubsimth Cartoon

DESCRIPTION

  • High strength welded lightweight aluminum rims.
  • Aluminum rim sandblasting process improves stopping power. (Clamping brake is equipped with Hubsmith original aluminum wheel exclusive brake pads)
  • Exclusive drilling angles for hubs and spoke holes. (reduce the corner angle )
  • The freehub body has 3 teeth * 3 paws, total 9 contacting points, running inside 48 teeth engagement.
  • The lightweight hub is in a classic bamboo stem design.
  • High precision smooth bearings.
  • All hand built by wheel-building technicians.
  • Aero force straight-pull flat spoke.
  • Hubsmith high Tensile and high-pressure rim tape.

SPECIFICATION

Wheel Size
16"
Material
Weld Aluminum
Rim Type
Clincher
Brake Interface
Rim Brake (with brake pads)
Rim Depth
30mm
Inner Width
19mm
Outer Width
24mm
Fork Width
OD.ø8*74mm
Frame Width
ø5*112mm
Spoke Count
20H
Max Tire Pressure
110psi
Freehub Body Compatible
Shimano 4~5SP (It can be installed to 5 speeds, suitable for Shimano freewheels.)
Quick Release
HS-QR25 (CR-MO Axle)
Weight
(F) 408±20g / (R) 555±20g (excluding skewers and rim tape)

KEY TECHNOLOGY

Freehub fit with 3 pawls and 9 teeth ratchet

Freehub fit with 3 pawls and 9 teeth ratchet

The patented pawl design with 3 pawls and 9 teeth allows each tooth to fit closely and make close occlusal contact with the 48 teeth surface in the ratchet ring when turning. The design of pawl with 3 pawls and 9 teeth steps is more effort-saving when pedaling.

Butt welding

Butt welding

The alloy rim of Hubsmith wheel is built by high-end butt welding technology to largely enhance the stiffness of the wheels.

Precision bearings

Precision bearings

Precision bearings provide riders with a smoother road cruise.

Hand-built wheels

Hand-built wheels

Using precise measuring equipment and specialized tool, our technicians adjust and correct lateral and radial deviation and center the rim.

Heat-Treatment

Heat-Treatment

Heat treatment to alloy rim makes the hardness of material more rigid.

Special drilling angle

Special drilling angle

To drill the holes with proper angles in precise calculation for mini wheels can optimize the spokes to be built in straight lines.

Sand-Blasting

Sand-Blasting

Mini alloy wheel sets will have been through sand-blast surface treatment to enhance the brakeage of the brake.

PAY METHOD & NOTICE

  Payment Method

這是一張圖
  • Please note that all product prices do not include customs duties and shipping charges.
  • Items billed in New Taiwan Dollars are only available for inland shipping on the mainland of Taiwan.
  • Please be sure to confirm that your order content, specifications, details, and amount are correct before checkout. Once the order remittance is completed, the order content cannot be modified.

  Delivery

這是一張圖
  • About 3-5 working days for domestic shipping. (excluding holidays and national holidays)
  • About 7-10 working days for international shipping. (excluding holidays and national holidays)

  Warranty Issue

  • The wheelset provides a one-year limited warranty worldwide. Please log in and register within 30 days of receiving the product.
  • For online warranty terms, please click "Me".


  Notice

  • If the product is out of stock, we will notify you as soon as possible and assist you to change the order, and the delivery days will be extended.
  • Before unpack and install, please make sure that you have the corresponding tools at hand to properly remove and install the wheel set. Make sure that the front and rear quick releases are securely locked to the fork and lock each time you ride.
  • For riders using Cinch Release and Hubsmith Hub Cinch, please make sure that the locking end is hand-locked with the 1.5mm hex version and cannot be removed. For the movable end, use a 2mm hexagonal wrench to lock the nut on the movable end until the upper wheel is installed, and it cannot be disassembled. (Both 1.5mm and 2mm hex wrenches comes with the delivery)
  • It is normal for metal processing products to have 5%~10% processing marks during the production process.
  • A spare parts box (including product instruction manual, warranty card, quick release, Hub Cinch (anti-loosening nut), etc.) is included with the ordered wheel set (including spokes, copper (aluminum) nipples, 1 set for each). (Note! The contents will vary according to different models).
  • The Hubsmith brake pads come with the purchase of the V-brake wheelset to increase the safety of the product.
  • Due to the lightweight design of the wheelset, please note that the combined rider and luggage load does not exceed 100kg. For the correct riding and assembly method of the product, please refer to the product manual.
  • Please note that it is normal for product photos to have color differences due to differences in different screen monitor.

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