►Bolany Bicycle Headset  Star Nut 

►Material: imported steel

►Specification: 25.4MM, common to 28.6 fork tube

►Features: It chooses imported steel, the core is thicker and the rigidity is better.

• CHAOYANG Bikes 700*18-25C FV Inner Tube Bicycles Tire 100L
• 5 units of tube or 1 unit
• For low or high profile rim
• ready stock

Lockable rebound

Rebound adjustment

• Distinctive Zipp cosmetics
• Wide range of sizes and angles.
• Service Course SL OS stem made for 1-1/4” steerer tube bikes.
• Matte Black nano blast aluminum
• Zipp Quickview integrated computer mount available separately

Product Nama : 2021 ZIPP Service Course silver stem

Activity: Bike

Material: Aluminium

Usage bikesport: Road Bike, Cyclocross, Gravel, Allroad / Gravel Road

Steerer diameter: 1 1/8" straight ahead, 1 1/8"-1 1/4" tapered, 1 1/8"-1 1/2" tapered, 1 1/8"-1 3/8" tapered

Clamp diameter: 31,7 / 31,8mm

Stem clamping height: 41mm

Stem flip flop: Yes

Model year: 2022

Color: Silver

Weight: 150g

Material (SP/ST) - Unidirectional Carbon

Length (ST) - 100mm 120mm

Stem angle/rise - 6 degrees

Clamp diam - 31.8mm

Steerer clamp diameter - 1-1/8 in

Color/finish (ST) - Matte with white decals

• fork accessories

Fixie Road Bike 700 Bicycle Inner Tube Chao Yang (1pc)

-700C Chao Yang Bicycle Tube

AV=Schrader / American Valve (700x18-25) FV=Presta / French Valve (700x18-25)

AV=kepala motor FV=kepala tajam

-For Bicycle Fixie/ Road Bike -

100% Quality Assured Air Leakage Test

• Lightweight design
• Hollow spindle for smoothness
• Sram crankset replacement
• Single crank save weight
• Narrow wide design
• BCD104mm

- Ergonomic bicycle saddle with hollow design offers maximum comfort and good ventilation. Great for long time riding.
- ​Hollow design to keep a good ventilation.
- Ergonomic design and micro fiber surface offers maximum comfort.
- Arched carbon fiber frame, lightweight, firm and shock absorption.
- Great for long distance riding.

• Smooth, Especially ceramics Peilin axis
• Greatly improved abrasion resistance Not easy to rust
• Fit for Shimano, FSA, Hollo.wtech II, Race-Face X-Type series
• Fit for MTB/Road bike

1. Adapter 24mm axle compatible with shimano or sram system.
2. Interlock design to reduce noise issues and excellent stiffness.
3. Active seals easily maintain & adding grease.
4. Double Oring design to prevent water into frame as buffer between frame and BB.
5. Compatible with 68mm(road)/73mm(MTB) frame width.
6. Easily tighten up with locking kits.

• Durable, aluminum housing won’t kink or rust
• Compressionless housing results in crisp brake lever feel
• 50% lighter than traditional housings

• Durable, aluminum housing won’t kink or rust
• Precise, compressionless shifting performance
• 20% lighter than traditional housings

• Durable, aluminum housing won’t kink or rust
• Compressionless housing results in crisp brake lever feel
• 50% lighter than traditional housings

specifications:

• Material outer shell: high carbon steel, plastic
• Lubrication: Slick-Lube Liner
• Material features: polished stainless steel
• Front train: 2000 mm
• Rear train: 2500 mm
• Outer shell: 3500 mm
• Diameter: 5 mm
• Compatibility: MTB, Road, Tour brake systems
• Color: black, white, red,  blue

-38mm disc brake: 1343 grams.
-50mm disc brake: 1425 grams.

-65 mm disc brake: 1584 grams.

PANARACER RACE A EVO 4

Size: 23C, 25C, 28C

Weight: 450g

Colour: Black

All around, all weather, perfect overall balance

- ZSG Advance Compound

- Classic File Tread Pattern

- Advance Alpha Extra Cord

- Protite Belt - Bead: Folding

- Sizes: 700 x 25c / 700 x 28c

- Weight: 220g / 230g

- Colours: Black/Black

- Also available Race A Evo4 (All-Round) & Race C Evo4 (Classic)

- Made in Japan

• Super lightweight: 11-12-13-14-15-17-19-21-23-25-28T (~180g)
• similar as SRAM Red, much lighter than Dura Ace R9100 11-28T (205g). It’s a standard HG-style, very easy to install and replace

Features:

• New 32mm chassis focused on light weight for the classic XC bike
• New Charger Race Day Damper - lightest production damper with rock-solid lockout
• New DebonAir air spring is tuned specifically to meet the demands of XC and maintains a higher ride height for increased confidence and control

Technology:

• BOTTOMLESS TOKENS
• DEBONAIR
• SAG GRADIENTS
• BOOST
• MAXIMA PLUSH FLUID
• SKF SEALS
• CHARGER RACE DAY DAMPER

- Lightweight
- Increased stiffness
- Rider Tuned performance
- Increased chain clearance
- Provides optimum power transfer
- HollowTech II design

• Direct cable routing prevents snagging from any trail side hazards
• Alloy and steel construction leads to lower weight without compromising strength and durability
• Wide link design increases rigidity and service life
• Top normalreturn spring lends to incredibly intuitive operation when combined with Rapidfire shifters
• Large 11 tooth pulleys are used for longer life
• Made in Japan!

• Ride anywhere with smooth and precise HG shifting
• Smooth and quiet front shifting on the trail
• Wider tire clearance
• OPTICAL GEAR DISPLAY for easy visible gear position
• System engineered drivetrain component for optimal transfer
• Directional chain

• Precise and reliable shifting for 2x11 speed drivetrains
• Quick lever access
• Light and responsive lever action
• Better sealing performance
• Low profile design avoids damage from rocks
• SHIMANO's chain stabilizing technology reduces chain drop and makes for a quiet drivetrain
• SHIMANO's SIL-TEC ensures the Super Narrow HG-X11 directional chain offers precise shifting and improved durability
• SHIMANO's M5100-11cassette offers Rider Tuned gear steps for maximum cadence control

►SHIMANO DEORE - Rear Derailleur - SHIMANO SHADOW RD+ - 2x11, 1x10, 2x10-speed

►SHIMANO DEORE - RAPIDFIRE PLUS - Right Shift Lever - Clamp Band - 11-speed

• Fast and precise shifting for modern mountain biking
• Silent drivetrain in all gear positions
  • Decreased RD and chain tension in low gear
  • Bigger 13T pulley
• Stable drivetrain in rough terrain
  • Low-profile design avoids damage from rocks
  • Chain stabilizer reduces chain drop, slap and noise

• Quicker lever access and light operation
• Shifts max. 3 gears at a time (Main lever)
• OPTICAL GEAR DISPLAY for easy visible gear position

• MODEL:XT BB-MT800 
• REPLACEMENT FOR THE FC-M8000 CRANKSET 
• REDUCED WEIGHT AND BEARING DRAG 
• IMPROVED MUD DURABILITY 
• BB STYLE: HOLLOWTECH II

►The Dura-Ace R9100 Brakes are Dual-Pivot design Brake Calipers with the best balance between rigidity, weight, and stopping power.

►More predictable, clear contact feeling also creates a more linear braking curve for modulation and control previously unavailable on rim brakes..

►The new sleek design has less gap between each arm and allows for tire clearance up to 28mm for super comfortable riding on rougher roads The entire DURA-ACE R9100 groupset is the result of Shimano

►Weight for the Shimano Dura-Ace BR-R9100 Brake Caliper set 326g for the pair

►Comfort to the Walk

►SHIMANO invented SPD to meet the needs of a growing frontier lifestyle called MTB.

►By eliminating toe-clips and integrating the pedal and outsole into a single, unified power transfer system, SHIMANO changed the industry; not only boosting power to the pedal, but also the

PRODUCT SPECIFICATIONS

MODEL NO SM-BB52

Threaded BB shell width_73mm     ✔

HOLLOWTECH II bottom bracket_Threaded bottom bracket type ✔

Threaded BB shell width_68mm ✔