GS Astuto - Performance Cycling Specialists
  • Home
  • Rental / Booking Form
  • Shop
  • Astuto Riders House and Cafe
  • Service
  • Tours Information and Conditions
  • About
  • News
  • Contact
  • Support
  • Sidewalk Sale

One Wheel At A Time

Handmade in Japan

ASTUTO RIDERS HOUSE NOW OPEN! BOOK NOW to start your cycling adventure in japan


Wheels and Components for sale

Our wheelsets are handcrafted in Japan. One at a time from our workbench to your bike Builder direct means you are paying for and getting the highest quality possible. We are not a factory with 100 marketing and sales people and zero actual builders. We are a small atelier focusing on each customer and each build process in a time honored and experienced manner. With more than 30yrs experience in building and engineering we can proudly say there are few better choices in the market. Our wheels have been on countless podiums and used by world champion riders. We take the feedback seriously by each and every customer to constantly improve and refine our products.

ASTUTO EV-ADB36 Plus Carbon Wheelset - Sapim

¥178,600 - ¥182,600

Astuto 36mm Carbon Discbrake Wheelset. Hookless, TLR, No-tape required. Sapim CX-Ray spoke edition. 24H/24H 12mm Through axle, straightpull forged hubs. EKAR COMPATIBLE! (with optional driver)

Shop

Berd Polylite Spokes

¥1,022 - ¥1,355

Berd PolyLight™ spokes are ideal for all cycling disciplines including mountain, gravel, road, and fat bike wheels.


• Use Berd spoke length calculator for calculating lengths

• Weight: (64 pcs x 260mm) 156 g

• Available lengths: 240 - 315 mm in 1 mm increments

• Compatible with standard straight-pull and J-bend hubs

• 14 gauge (2.0mm) stainless threaded connection at rim (has flat section that is held with a special tool to prevent twisting)

• Integral eyelet for connection to J-bend or straight-pull hubs

• Double square secure lock nipple recommended (sold separately)

• Tangential straightpull hubs require inserts (sold separately)

• Must purchase builder's tool kit (one-time purchase, sold separately)



Shop

FRAMESETS AND BICYCLES

Clothing and Accessories

GS Astuto Long-Sleeve Annual Festive Jersey

¥8,000

GS Astuto Long-Sleeve Winter Festive Jersey. We change the design colors every year so they are a collector's item as well as representing current issue or trend.


This year's festive Jersey will feature Blue and Yellow motif in solidarity with Ukraine. We are also donating a portion of the Jersey sales to Ukrainian Doctors without Borders fund.


So tacky, it is cool!

​Perfect way to keep warm during the the festive season

Official wear for the annual Santa no Myogi ride.

​

  • Three-angle rear cargo hold
  • Flat lock stitching
  • Full length hidden YKK zipper
  • Club fit (ie. slightly relaxed, longer cut)
  • Cozy fleece fabric perfect for autumn / winter conditions


Orders now shipping!


​Update!

  • Now accepting pre-orders!
  • Sizes will be XXS, XS, S, M, L, XL , XXL


If you have our previous festive jersey - then I suggest selecting the next size SMALLER for the new ones. We made some adjustments to the pattern to provide better fit for active sports across wider range of body types.

Shop

Astuto RAMAX Merino Base Jersey

¥7,500

RAMAX means Randonneuring, Adventure MAXimum. Our base jersey is designed as a 24/7 basewear. Made of super soft, 100% 190gsm Merino interlock knitted fabric, the Base Jersey feels soft and supple next to skin or on top another base layer to provide an extra thermo-regulation layer.


The Base Jersey is long sleeve, full zipper and has 3 back pockets so you can use it either as base layer or as outer.


Available in 5 organic colors. Mugicha Tea, Sakura Pink, Aiiro Blue, Matcha Green and Ume Red

Shop

On Sale

On Sale

IMEZI ASH10C Carbon Brake Pad

¥2,495 ¥1,900
All purpose carbon rim brake pad. Compound is designed for all Astuto, Imezi, 167 rims (and more). Medium hardness with good stopping properties in wide range conditions. These are '4-way' fit - so they will work on Shimano, Campy and SRAM. Finally, one great pad to cover all your wheel and brake needs!
Shop

One UP EDC Pump

¥7,000

Only a few left!

The EDC Pump offers a unique storage solution integrated into a high volume pump. It is designed to integrate with the EDC Tool System, CO2 canister or your favorite stash. Crafted from aluminum with a durable textured machined finish.

Shop

EDC TOOL SYSTEM

¥7,000

Sold out

ONEUP EDC (EVERYDAY CARRY) TOOL SYSTEM

All the trailside tools you need, always on your bike and instantly accessible

Shop

EDC PLUG & PLIERS KIT

¥4,500

Only a few left!

The EDC PLUG & PLIERS KIT is the perfect addition to the EDC tool system. The tire plug Jabber Tool threads directly into the EDC carrier (SOLD SEPARATELY). The new Quick Link Breaker Pliers are compatible with all 10,11, and 12 speed quick links chains. Both new tools and bacon strips store perfectly within the EDC capsule ready for race day deployment.


Shop

Astuto Carbon Gravel Adventure Frame Kit - GV33

¥145,500

We've picked the cream of the molds and applied our own layup and styling designs to produce an awesome performing , visually appealing , super value gravel adventure bike. 100% Toray mid/high modulus tubed layup and monocoque construction means you get a bike that is light, smooth and extremely strong. This type of construction is generally reserved for bike frames costing many times more.


In addition , we are selling with an optional full carbon 650b wheelset at super price! You can choose either frameset kit alone or bundle it with wheels and other parts to make up your dream gravel bike.


Gravel frame sizing is based on a compact geometry. Please check carefully for your desired top tube and head tube height for proper fitting. If you have any questions, please drop us a line and we'll be happy to assist in selecting the perfect fit!

Shop

Astuto RAMAX Titanium Bicycle (kit)

¥292,000

Astuto RAMAX (Randonneuring Adventure Maximum) frameset is uniquely designed for taking you on roads less traveled. Built from specially shaped Titanium it achieves performance and comfort perfect for long days in the saddle across any road surfaces. Available in proportional sizing to suit almost any size rider.


Sizes 47,51,55,59 (Please refer to the sizing chart for more details)


Built bike images shown for example only. Please select the groupset options available for complete bike kit.


Campy EKAR Compatible! We have the correct derailleur hanger for EKAR / SRAM XPLR and also EKAR Freebody Drivers to fit our IRIS and DT Spec hubs.

Shop

On Sale

On Sale

RAMAX Full Carbon All-Road Fork

¥38,800

Full carbon adventure / all-road fork for RAMAX and similar frames. Features reinforced side mounts and 'flip chip' for setting optimal fork rake.


Materials: Toray T700 Carbon

Finish: UD Matt Black

Steerer: 1 1/8" - 1 1/2"

Crown Width: 56mm

Offset: 47mm / 52mm (Adjustable)

Weight: 490g+/-15g (Carbon part) / 50g (Alloy drop-out part / mount bolts)

Thru Axle: 12x100mm

Axle to Crown: 398mm

Tire Clearance: 700 x 55c / 650b x 2.4"

Brake: Flat Mount Disc Brake

Light Mount: M6 Mount Front of Crown

Fender Mounts / Panniers Mounts / Triple Cage Mounts

Dynamo Cable Routing

Test: ISO 4210 (With a 15% increase in force)

Warranty: Two years


Shop

Roadbike Rentals And Adventures
​

BOOK NOW
Picture
Picture
Picture
Our bikes are available for reservation via convenient online booking. In addition to rental bikes, we offer bike-packing equipment, helmet, shoes and just about anything else you'll need to make your Japan cycling experience enjoyable.

We can also coordinate tour, trip or training guidance with a local expert. Please don't hesitate to ask for anything you might need!

Picture

QUALITY FIRST

Our wheel building philosophy is based in using the best tools combined with the best practices and years of experience and direct rider feedback.

​
クオリティ重視

すべてのホイールは一つ一つ最高の工具を使って丁寧に手作りされています。お客様視点で考え、クオリティ高い製品をお届けしています。
Picture

SERVICE

In addition to making our own products, we also service and support almost any kind of wheel and / or bike. Just give a shout if you need assistance!

​
サービス
当社製品だけに限らず、どんなホイールも点検、修理を行っています。お気軽にご相談ください。
Picture

TRACK RECORD

You will find our products on riders at all levels of sport and recreation. From Professional to daily commuters! Every wheel is important to us in making your daily ride or event a 'success' .

​実績​
当社のホイールはプロ、アマ問わず、様々な方面で活躍しているアスリート及び自転車を愛する方々に使用されています。あらゆるライド体験で重要な役割を果たすホイールだからこそ、良いものを選びたいですね。
Sign Up For Monthly Deals & Updates

Get Your Fix!


Booking.com
  • Home
  • Rental / Booking Form
  • Shop
  • Astuto Riders House and Cafe
  • Service
  • Tours Information and Conditions
  • About
  • News
  • Contact
  • Support
  • Sidewalk Sale